Blue in art
If blue has permeated art history with such force, it is because it has always been chosen by artists at key moments in their exploration. Rarely insignificant, blue often appears when painting seeks to transcend the visible to reach emotion, the spirit, or memory.
In many cultures, blue is associated with the immaterial: the sky, infinity, deep water, the horizon. It has no visible limits. It opens up a mental space. This is why, throughout the history of art, it has become the color of meditation, spirituality, and inner life.
Blue does not express explosive emotion. It conveys states: melancholy, contemplation, memory, waiting, sometimes pain, but always with restraint.
It is a color that welcomes emotion rather than projecting it.
Giotto and the blue of the sacred
From the Middle Ages onward, Giotto used blue as a spiritual space. In the frescoes of the Scrovegni Chapel, the blue of the sky is not merely decorative: it creates a mental depth, a suspended space where the figures seem to float outside of time. At a time when blue was an expensive and rare pigment, its use already asserts a strong intention: that of giving the image an inner and contemplative dimension.
Vermeer and the blue of silence
In the 17th century, Johannes Vermeer used blue with exquisite subtlety. In his serene interiors, blue structures the space and creates an atmosphere of tranquility. It accompanies simple gestures, downcast gazes, and suspended moments. For Vermeer, blue is a color of attentiveness and presence—a painting of slow time, very close to our contemporary sensibilities.
Picasso and the Blue Period

At the beginning of the 20th century, Picasso went through his famous Blue Period. Between 1901 and 1904, blue became the vehicle for profound introspection. The figures are solitary, fragile, often marginalized. But far from a decorative blue, Picasso used the color as an emotional material, capable of containing melancholy, pain, but also immense humanity. Blue then became a language.
Kandinsky and spiritual blue
"In blue", Series 1925
For Wassily Kandinsky, blue is the color of infinity. In his theoretical writings, he describes blue as an inner force that draws humanity toward the spiritual. The deeper the blue, the more it invites introspection. For Kandinsky, color transcends representation to become a vibration of the soul.
"In Blue" resembles a jazz score where the forms improvise their own visual melody. Kandinsky hated green, which he found "bourgeois and self-satisfied." Blue, on the other hand, was spiritual and profound. The title makes perfect sense now!
Yves Klein and absolute blue
With Yves Klein, blue reaches a radical dimension. His famous International Klein Blue (IKB) is neither narrative nor symbolic: it is an immaterial space. Klein spoke of blue as the most abstract color, the one that opens onto infinity and mental projection. Faced with his monochromes, the viewer is invited to a pure, almost meditative experience.
Mark Rothko and the blue of emotion
In Mark Rothko's work, blue becomes an emotional field. His large areas of color envelop the viewer and create an intimate, almost physical connection. Blue, often associated with dark or light tones, acts as a space for emotional resonance. Rothko sought to evoke an inner, silent, almost spiritual experience.
Marc Chagall and the blue of dreams
For Marc Chagall, blue is the color of dreams. More than a background or an atmosphere, it becomes an inner space in which figures seem to float, freed from the weight of reality. Born in Vitebsk, Chagall ceaselessly painted images of his childhood, Jewish culture, biblical stories, and love, all enveloped in a blue that is both deep and luminous. This blue is never melancholic: it softens memory, transfigures recollections, and opens a poetic world where reality and imagination merge. In his paintings as in his stained glass, blue acts as an inner light, connecting the visible to the invisible. It is a protective, spiritual color, a bearer of hope, allowing emotion to flow freely and painting to become a language.
Sergiu Ciochina and the blue of the soul

In Sergiu Ciochina's work, blue acts as a repository for the soul. It envelops bodies, slows time, and suspends movement. The figures often seem absorbed by this color, as if blue were becoming a mental space into which they withdraw. It is not a decorative blue: it is a lived, inhabited, almost breathed blue.
Finally, there is a very concrete dimension: blue withstands the test of time. It accepts layers, reworkings, and scrapings. It retains the memory of the gesture. In Sergiu's work, this slow construction—addition, subtraction, erasure—makes blue a truly emotional material, laden with invisible traces and tensions.
It is precisely this slowness, this depth, that gives his painting its power.
Blue then becomes less a color than a state of mind.

Sergiu Ciochina Don't eclipse me , 2025, Oil on canvas 250 x 200 cm