Franz Marc, Blue Horse I, a blue foal among contrasting colours
Franz Marc, Blue Horse I, 1911. Lenbachhaus, Munich. Image: Lenbachhaus, CC0 1.0. Object record.

by
Tom Gurney BSc (Hons) is an art history expert with over 20 years experience
Published on June 19, 2020 / Updated on October 17, 2026
Email: tomgurney1@gmail.com / Phone: +44 7429 011000

How Marc used colour and form

Franz Marc used colour to do more than describe what an animal looked like. A horse could be blue, a cow yellow and a forest divided into red, green and violet planes. Those choices helped him create relationships among bodies, landscape and the viewer’s eye. He also wrote about colour in symbolic terms, but his paintings changed quickly between 1910 and 1914. A sentence from one letter cannot serve as a fixed key for every work. To understand his style, it helps to look at what he said, what later museums have proposed, and what each canvas actually makes visible. [1] [2]

Colour as an experiment

Around 1910–11, Marc became increasingly dissatisfied with local colour: painting snow white or an animal brown simply because it appeared so. The Franz Marc Museum describes how his winter scenes tested contrasting colours and consciously arranged every part of the canvas. Snow could become a bright ground for yellow, blue and violet; its whiteness had a compositional role rather than a duty to imitate weather. The museum’s account quotes his wish to remove chance marks from his painting. This is a useful early stage in the development of the coloured animals, before their hues became the most memorable shorthand for his work. [2]

The museum also describes Marc using a prism to test the optical relation between adjacent colours. He was interested in whether contrasts such as blue and orange or red and green intensified one another or dulled into grey. This practical concern sits beside, rather than beneath, his symbolic language. A yellow dog against blue-white snow works partly because the surfaces make each other visible. The picture need not be read as a sentence whose words are the colour names. [2]

In a letter to August Macke dated 12 December 1910, Marc laid out associations among blue, yellow and red, including masculine and feminine qualities and the force he felt in their combinations. He was explaining a theory to a fellow artist. The letter continues beyond the short phrases most often quoted, describing what happens when colours meet or mix. It shows thought in motion rather than a universal law. The owning Lenbachhaus’s essay on Blue Horse I also dates this discussion to December 1910. [1] [3]

The Franz Marc Museum’s recent essay richly explains the experiments but misdates that particular colour letter in a footnote to November 1911. The dated correspondence and Lenbachhaus record support December 1910 for the famous statement. Keeping the source date straight matters because the paintings changed quickly over these years. A claim about a 1910 working theory should not be silently moved after the 1911 blue-horse canvases. [2] [1]

Imagining an animal’s world

Marc’s interest in animals was also a question of viewpoint. In notes dated by their later editor to probably 1911–12, he wondered how nature might appear in the eye of a horse, deer, eagle or dog. He challenged the habit of putting animals into a landscape composed only for human viewers. That thought experiment does not claim a painter can discover an animal’s exact visual system. It asks him to try to imagine a different centre of experience. [4]

In Horse in a Landscape of 1910, a reddish horse stands near us and looks out over broad land. Blue Horse II of 1911 places a blue horse in a similar rear view, now more centrally and with stronger bands around it. These paintings do not let us see as a horse literally sees. They make the animal our way into a place, displacing the usual human figure who surveys the view. [5] [6]

Marc could also give an animal a direct presence. In Blue Horse I, the blue foal bends its head within a landscape of warm and cool curves. Blue marks the animal as a distinct being, while yellow, red and green around it make the body seem both held and challenged by its space. The colour works with posture and scale. A single label such as “blue equals spirituality” cannot explain the whole visual effect. [3]

Watch: Franz Marc

Explore Marc’s blue horses, the Blue Rider circle and the move towards abstraction in English-language videos.

Different uses of the same colour

The Stuttgart Little Yellow Horses bring several warm bodies into a compact group beneath a blue arch. The museum relates yellow to the historical feminine principle in Marc’s thought and, just as importantly, explains how the horses’ circular forms echo the sky. In the Guggenheim’s Yellow Cow, one yellow body stretches in a leap. Same dominant animal colour, different movement and relation to space. [7] [8]

Red changes role too. In Large Red Horses, grouped grazing bodies make a broad triangular rhythm. In Three Cats, one red cat anchors a busy three-animal scene. Red is not a mechanical sign of violence in both. It can build mass, direct attention and balance other colours according to the needs of a particular painting. Marc’s 1910 letter is part of the historical context; the actual arrangement on canvas is the primary thing a viewer can inspect. [9] [10]

Follow a colour through several paintings

A useful way to test Marc’s colour ideas is to follow one hue across different subjects. Compare the blue foal in Blue Horse I with the blue land behind the leaping Yellow Cow. In the first picture, blue gives the animal a unified body; in the second, it helps the yellow figure stand forward. The same colour can therefore act as subject in one painting and as a contrasting setting in another. Marc’s letter to Macke describes associations for colours, but the paintings also ask us to notice edges, scale and placement. [1] [3] [8]

Green offers another route. In Cows Yellow, Red & Green, animal colours press against a dark field; in Tiger, green and yellow planes help conceal as well as frame the crouching cat. Try looking first for the largest patch of colour, then for the smaller marks that interrupt it. That movement from a broad area to its edges often reveals more than attaching a single meaning to a hue. The colour guide explains terms such as contrast and saturation that can help describe what is visible without turning Marc’s pictures into a code. [11]

Colour beyond Marc

Marc worked among artists who also treated colour as something more active than a record of appearances. The pages on Wassily Kandinsky and August Macke offer nearby points of comparison within the Blue Rider circle. Robert Delaunay provides another route into early twentieth-century experiments with colour and form. These links are invitations to compare particular works, not evidence that all four artists used the same theory. Start with a Marc painting, then ask what another artist’s colours do differently: do they build a body, set a rhythm, or make the whole surface feel as if it is moving? The wider Expressionism guide helps place those choices in a larger setting.

From animal form to independent shape

Marc’s painted forms grew more fractured in the years before the war. Tiger of 1912 makes a crouched animal out of large angular blocks. In Mandrill of 1913, a face remains visible amid arcs of vegetation and colour. Birds of 1914 still has three identifiable creatures, but their boundaries nearly merge with a fan of shapes. These works are a useful sequence because each asks us to find an animal in a different way. [11] [12] [13]

By Fighting Forms and Broken Forms, both dated 1914, colour and shape can act without a clearly pictured creature. That change should not be forced into a simple story of animals disappearing because the war was coming. Marc was exploring how forms could express tension and relation on their own. The two canvases are separate objects in Munich and New York with different structures; one title cannot stand for all his late work. [14] [15]

Colour, then, is one way Marc made a world. His letters show that he thought hard about its symbolic and optical effects; his notes ask whose world a painting might show; the canvases test those questions in very different compositions. Start with a body or a line, follow how its colour meets the rest of the image, and allow the work to answer before applying a theory. [1] [4]

Artwork Directory

This source-checked selection contains 192 identified works and print designs from the current Franz Marc research set. It is a curated selection, not a complete catalogue raisonné. Some works link to their article here; others link to a collection record. Unresolved identifications are omitted.

192 artworks

NameDateMedium
Abstract Composition1913 - 14Drawing
Alpine Herdsman in the Hut1902Painting
Altar Sheep from Lana (postcard to Gabriele Münter)11. April 1913Drawing
Animal Legend1912Print
Animals in Landscape1914Painting
Bathing Girls1968Painting
Belt Clasp (Lioness Pierced by an Arrow)1909/10Sculpture
Bewitched Mill1913Painting
Birds1914Painting
Birth of the Horses1913Print
Blue Fox1911Painting
Blue Horse1911Painting
Blue Horse II1911Painting
Blue Horse with Rainbow1913Drawing
Bluish Mythical Creature (Messages to Prince Jussuff)1913Drawing
Boy with Sled in a Winter Landscapeum 1902Painting
Broken Forms1914Painting
Bull1911Painting
Caliban1914Drawing
Cat Behind a Tree1910–11Painting
Cat behind a Tree1910-1911Drawing
Cat on a Yellow Pillow1912Painting
Cats1909–10Painting
Chimera1914Sculpture
Colored Flowers1913–14Drawing
Conciliation1912Print
Cottages on the Dachau Marsh1902Painting
Cows Yellow, Red & Green1911Painting
Crouching Deer1911Painting
Cup (alabaster)—Sculpture
Dead Deer1913Drawing
Dead Sparrow1905Painting
Deer at Dusk1909Painting
Deer in a Monastery Garden1912Painting
Deer in the Forest1913Painting
Deer in the Forest II1914Painting
Deer in the Forest II (Lenbachhaus, 1912)1912Painting
Deer in the Reeds1909Painting
Deer in the Snow1911Painting
Design for a Keyhole Escutcheon: Two Mythical Animals1913Drawing
Dog1912Painting
Dog Lying in the Snow1911Painting
Donkey Frieze1911–12Painting
Dream1912Painting
Dream Rock1913Drawing
Dreaming Horse1913Drawing
Elephant1907Drawing
Elephant (1913 MoMA pencil drawing)1913Drawing
Elephant, Horse and Cow1913–14Painting
Fabulous Beast II (Horse)1913Drawing
Fairy Animals I1913Drawing
Fate of the Animals1913Painting
Female Nude Study1909Painting
Female Torso1910Sculpture
Fighting Forms1914Painting
Fire Ox, Green Horse and Ibex1913Drawing
Forest with Squirrel1913Painting
Four Foxes1913Drawing
Fox1913Painting
Fox and Gazelle (Messages to Prince Jussuff)1913Drawing
From King Jussuff's Nights1913Drawing
From Prince Jussuff's Hunting Grounds1913Drawing
From the Ancient Royal City of Thebes1913Drawing
Gazelles1913–14Drawing
Genesis II (NGA impression)1914Print
Girl with Cat II1912Painting
Grazing Horses1910Painting
Grazing Horses I1910Painting
Hay Wagon1905Painting
Haystacks in the Snow1911Painting
Horse (1913 Art Institute drawing)1913Drawing
Horse and Dog1913Drawing
Horse in a Landscape1910Painting
Horses (museum title partly redacted)1913Drawing
Horses by the Sea1907Painting
In the Rain1912Painting
Indersdorf1904Painting
Inside a Forest with a Bird1912Painting
Jumping Dog Schlick1908Painting
Keyhole Fitting (Panther Leaping at a Horse)1910Sculpture
Keyhole Fitting Shaped Like a Sword Guard (Adam and Eve)1910Sculpture
King Abigail's Toy Horse1913Drawing
King Jussuff's Three Panthers1913Drawing
Lamb1913–14Painting
Landscape with Red Animal (postcard to Alfred Kubin)18. März 1913Drawing
Larch Sapling1908Painting
Large Blue Horses1911Painting
Large Lenggries Horses1908Painting
Large Red Horses1911Painting
Leaping Horse1912Painting
Leaping Horse (1912 drawing)1912Drawing
Little Blue Horse1912Painting
Little Yellow Horses1912Painting
Long Yellow Horse1913Painting
Mandrill1913Painting
Mandrill (1913 sketchbook study)1913Drawing
Monkey1912Painting
Monkey and Humanum 1912Painting
Monkey Frieze1911Painting
Mortar and Pestle1910Sculpture
Mother Mare of the Blue Horses1913Drawing
Mountain Goats1914Painting
Mountains1911–12Painting
New Year's Card1913Drawing
New Year's Greeting (postcard to Gabriele Münter)30. Dezember 1912Drawing
Nude Lying in the Flowers1910Painting
Nude with Cat1910Painting
Orpheus Among the Animals (Design for a Tapestry)Um 1907/09Painting
Park Landscape1908Drawing
Picture with Cattle1913Painting
Playing Dogs1912Drawing
Portrait of a Woman Painter with Palette (Maria Marc Painting in the Snow)1906Painting
Portrait of Henri Rousseau (reverse-glass painting)1911Painting
Portrait of the Artist's Father1902Painting
Portrait of the Artists Mother1902Painting
Prince Juss's Four Companion Dogs1914Drawing
Prince Jussuf's Lemon Horse and Fire Ox1913Drawing
Prince Jussuff's Warhorse7. April 1913 (Poststempel)Drawing
Reclining Deer (pencil study)1911/12Drawing
Red and Blue Horse1912Drawing
Red and Blue Horse (1913 postcard)5. April 1913Drawing
Red Bull1912Drawing
Red Deer1913Painting
Red Deer Grazing1910Painting
Red Deers1912Painting
Red Horse and Yellow Cow (postcard to Alfred Kubin)21. Mai 1913Drawing
Red Woman1912Painting
Resting Horses1911–12Print
Rising Mist1903Painting
Scene from Jussuff's Peaceful Days1. Mai 1913 (Poststempel)Drawing
Seated Mythical Animal1912/13Drawing
Seated Saint (1913 postcard)8. Juni 1913Drawing
Self Portrait1904Painting
Sheaf of Grain1907Painting
Sheep1912Painting
Shepherd Boy1902Painting
Shepherds1912Painting
Siberian Sheepdogs1909/1910Painting
Sleeping Animals1913Painting
Small Composition I1913Painting
Small Composition II1913/14Painting
Small Composition III1913–14Painting
Small Horse Picture1909Painting
Small Horse Study1905Painting
Small Reed Stack near Brunnenbach1908Drawing
St. Julian the Hospitaler1913Drawing
Stables1913Painting
Staffelalm (II) with Sheep1902Painting
Standing Horse with Trees1910Drawing
Tale of Creation (Cleveland impression)1914Print
The Blue Rider and His Horse1912Drawing
The First Animals1913Drawing
The Holy Little Calf1913Drawing
The Little Violet Elephant1913Drawing
The Panther1908Sculpture
The Riding School1913Print
The Trees Showed Their Rings, the Animals Their Veins (work on paper)1913Drawing
The Unfortunate Land of Tyrol (paper study)1913Drawing
The Watering Place at Ruby Mountain1913Drawing
The World Cow1913Painting
Three Cats1913Painting
Three Horses1912Drawing
Tiger1912Painting
Tower of Blue Horses1913Painting
Tower of Blue Horses postcard1912Drawing
Two Animals (postcard to Kandinsky)15. Februar 1913Drawing
Two Bathing Girls1909Painting
Two Blue Horses—Drawing
Two Blue Horses1913Drawing
Two Blue Horses before a Red Rock1913Drawing
Two Cats (colour lithograph)1909/10Print
Two Cats Blue and Yellow1912Painting
Two Cows in a Mountain Landscape1913Drawing
Two Horses (1913)1913Drawing
Two Horses (bronze sculpture)1908/09Sculpture
Two Horses, Red and Blue (1912)1912Drawing
Two Sheep (postcard to Kandinsky)1. Mai 1913Drawing
Two Women on the Hillside1906Painting
Tyrol1914Painting
Unfortunate Land of Tyrol1913Painting
Untitled (Sheep with Bent Head)—Sculpture
Untitled (Standing Sheep)—Sculpture
Vermilion Greeting (postcard to Kandinsky)19. April 1913Drawing
Water Pool1906Painting
Waterfall1912Painting
Weasels Playing1911Painting
White Pigs1912Painting
Wild Boars in the Water1910–11Drawing
Wild Pigs Boar and Sow1913Painting
Wolves Balkan War1913Painting
Yellow Cow1911Painting
Young Oak Tree1909Painting

Discussion

Marc tested how colour could organise a painting as well as describe an animal.

Reader Insights

Observation

Where does a coloured shape repeat or interrupt an animal’s contour?

Comparison

How does the same colour work differently in Blue Horse I and a later composition?

Interpretation

When does a colour letter help you see a painting, and when might it limit you?

Join the Conversation

Which detail changed the way you saw this work? Share a close observation or a comparison with another Marc picture.


References

  1. Marc’s 12 December 1910 letter to August Macke. View source.
  2. Franz Marc Museum, colour-theory essay. View source.
  3. Lenbachhaus, Blaues Pferd I essay. View source.
  4. Marc, Aufzeichnungen, 1920 posthumous edition. View source.
  5. Museum Folkwang, Pferd in Landschaft. View source.
  6. Albertina record crediting Kunstmuseum Bern, Blaues Pferd II. View source.
  7. Staatsgalerie Stuttgart, Die kleinen gelben Pferde. View source.
  8. Guggenheim, Yellow Cow. View source.
  9. Harvard Art Museums, Grazing Horses IV. View source.
  10. Kunstsammlung Nordrhein-Westfalen, Drei Katzen. View source.
  11. Lenbachhaus, Tiger. View source.
  12. Pinakothek, Mandrill. View source.
  13. Lenbachhaus, Birds. View source.
  14. Pinakothek, Kämpfende Formen. View source.
  15. Guggenheim, Broken Forms. View source.
  16. Related artwork image, Yellow Cow: Photograph by Dr. Alexey Yakovlev; resized without crop or colour change, CC BY-SA 2.0.