The electricity of color: When robert delaunay invented painting in motion

What the Delaunays invented between 1911 and 1914 was not merely a school of painting, but a revolution of sight. They no longer represented the world: they recreated it from its purest elements—light, movement, energy. Their canvases do not tell stories; they are one, written in the universal language of contrasts and rhythms. And if today, when you step into a room with walls painted in vibrant flat colors, or wear a garment with geometric patterns that seem to shift before your eyes, it is to them you owe that strange sensation: that color is not decoration, but a living force.

01The city that became a symphony

Imagine Paris in 1910. The Eiffel Tower, freshly electrified, thrusts its metal girders into a sky streaked with factory smoke. Trams rumble along the boulevards, streetlamps flicker to life one by one, and in the cafés, Einstein’s theories of relativity are debated with passion. It is in this Paris—both mechanical and poetic—that Robert Delaunay begins his Cities series.

The first version of The City of Paris (1910–1912) is a shock. Nearly four meters long, three nude women—the Three Graces, symbol of classical beauty—stand out against a backdrop where the Eiffel Tower, Haussmannian buildings, and fragments of streets intertwine. But what strikes is not the subject: it is the way forms dissolve into a mosaic of pure colors. The Graces’ bodies are striated with blues and pinks, as if seen through a prism. The Eiffel Tower is no longer a monument, but a rhythmic structure, almost musical, where each girder seems to vibrate.

Delaunay does not paint the city. He paints the idea of the city—its energy, its speed, its electric light. And for this, he draws from unexpected sources. The concentric circles that invade his canvases from 1912 onward? They come from Newton’s experiments on the decomposition of light. The pure colors that clash? They obey Chevreul’s laws of simultaneous contrast, that optical phenomenon where two hues placed side by side appear to intensify each other. But Delaunay goes further: he does not merely apply theories. He feels them. "Color is a physical sensation, like sound," he writes in 1912. "It has its own language, its own laws."

02The scandal of windows that open onto nothing

In 1912, at the Salon des Indépendants, a painting causes an uproar. Simultaneous Windows on the City shows a series of colored rectangles—blues, reds, yellows—that seem to float in space. Some see stained glass, others fragments of landscape. In reality, Delaunay has painted… windows. Or rather, the idea of windows. Openings that lead nowhere, except to other colors, other lights.

The public, accustomed to Monet’s landscapes or Cézanne’s still lifes, is disoriented. "Where is the subject?" asks a critic. "There isn’t one," Apollinaire replies in his review. "Delaunay paints pure sensation." What the poet intuits is that these Windows mark a turning point. For the first time in France, an artist dares to do without any reference to reality. Forms are no longer there to represent, but to create—space, movement, emotion.

Behind this audacity lies an obsession: light. Delaunay spends hours observing reflections on café windows, the play of shadows in courtyard buildings. He notes in his sketchbooks: "Light is the only reality. Everything else is convention." His Windows are not images, but experiments. Looking at them, you do not see a landscape—you feel the vibration of air, the shimmer of light on your retina.

03Sonia, or the art of wearing color

While Robert revolutionizes painting, Sonia invents another form of Orphism: that of everyday life. In 1911, pregnant with their first child, she sews a cover for the cradle. But instead of using traditional patterns, she cuts pieces of fabric in vivid colors—red, blue, yellow—and assembles them into an abstract composition. "This was my first simultaneous work," she would later say.

What begins as a domestic gesture becomes a revolution. Sonia transposes the principles of Orphism into fashion, textiles, decoration. In 1913, she collaborates with the poet Blaise Cendrars on La Prose du Transsibérien, a book-object where text and abstract motifs intertwine on a four-meter scroll. Then come the poem-dresses—garments where colors and shapes become a second skin. "I wanted art to no longer hang on walls, but to be worn, lived," she explains.

Her studio on Boulevard Malesherbes becomes a laboratory. She dyes silks, designs patterns for upholstery fabrics, imagines costumes for the Ballets Russes. And above all, she proves that abstraction is not reserved for galleries: it can clothe bodies, furnish interiors, transform the everyday into a work of art. "Sonia did what Robert never dared," wrote a critic in 1925. "She took Orphism out of the frame."

04The disk that spins backward

In 1912, Robert Delaunay buys a phonograph. Not to listen to music—to study movement. He places a black-and-white disk on the turntable, switches it on, and watches, fascinated, as the circles seem to warp, to melt into one another. "This is true abstraction," he murmurs. "Not fixed forms, but forms in becoming."

A few weeks later, he begins his Disks series. Concentric circles—reds, blues, greens—that appear to spin on themselves, like planets or sound waves. Some see a reference to Newton’s experiments. Others, an influence from Goethe’s theory of colors. But Delaunay speaks of "visual rhythm." "A painting must breathe like a score," he writes. "Each color is a note, each form a chord."

What fascinates in these Disks is their ambiguity. Look at them closely, and the colors seem to repel each other, as if trying to escape the canvas. Step back, and they merge into a single vibration, almost hypnotic. "Pure magic," exclaims Apollinaire. "It’s as if the canvas is about to come alive."

In reality, Delaunay has uncovered a secret: that of simultaneity. In his paintings, multiple moments coexist. The spinning disk, the moving viewer, the changing light—all create an impression of perpetual motion. "Painting is not a frozen moment," he explains. "It is a flow, like life."

05The war that killed Orphism

August 1914. War breaks out. Robert, exempted for health reasons, leaves with Sonia for Spain. Their studio on Boulevard Malesherbes is closed, their canvases packed away in crates. In Madrid, then in Vila do Conde, Portugal, they try to keep working. But something has changed.

The Disks give way to more figurative landscapes. The pure colors darken. "The war shattered everything," Sonia writes in her journal. "Even the light seems different here." In 1916, they meet Diaghilev, who commissions stage designs for the Ballets Russes. But it is not the same. "We were revolutionaries," Robert confides to a friend. "Now, we are decorators."

Yet Orphism does not die entirely. In 1925, Sonia exhibits her fabrics at the International Exhibition of Decorative Arts. Her geometric patterns, her vivid colors, inspire an entire generation of designers. "She saved Orphism by making it useful," the critic Waldemar George would later say. "Robert painted for museums. Sonia painted for life."

06The invisible legacy

Today, when you enter an apartment with walls painted in vibrant flat colors, when you wear a sweater with geometric patterns that seem to move in the light, when you see an advertisement where abstract forms create an impression of motion, you are seeing the legacy of the Delaunays. Yet their name is rarely mentioned.

Why? Perhaps because Orphism was too far ahead of its time. Too radical for the Cubists, too decorative for the Surrealists. "We were outsiders," Sonia used to say. "Outsiders who changed the way of seeing."

In 1941, Robert dies of cancer, alone and nearly forgotten. Sonia continues working until her death in 1979. In 1964, she becomes the first woman to have a retrospective at the Louvre during her lifetime. "I never stopped believing in color," she declares that day. "Color is a force. An energy. Like sunlight."

Today, when you look at a Delaunay canvas, you are not just seeing a painting. You are looking through a window into another century—a century when art dared to believe that color could change the world. And perhaps it did.