What Is Harmony in Art? The Physics, Psychology and Philosophy Behind the Feeling

By Simon Kenny | 6 min read

Harmony in art is the balance of contrast and resonance, drawn from the same mathematical ratios that govern planetary orbits and musical intervals. Psychologists link it to our need for coherence amid uncertainty. Painters such as Wassily Kandinsky and Mark Rothko built it from colour, proportion and what Kandinsky called inner necessity.

This piece moves through five fields that rarely sit in the same room together: orbital physics, music neuroscience, psychology, art history and philosophy. Each one studies harmony from a different angle. Read together, they explain why the feeling shows up so persistently, and why I keep circling back to it at the easel.

What does harmony actually mean in physics?

In physics, harmony describes a stable ratio between vibrating or orbiting bodies. Hermann von Helmholtz traced it to overtones in 1863. The same mathematics shows up far beyond sound. Jupiter’s moons Io, Europa and Ganymede lock into a 1:2:4 orbital rhythm. Pierre-Simon Laplace identified the pattern centuries ago, and astronomers still study it now.

Johannes Kepler called his 1619 treatise on planetary motion Harmonices Mundi, the harmony of the worlds. He believed the same proportions that structure music also structure the heavens. The idea moves beyond the decorative. Recent research into the Galilean moons’ orbital resonance, published in Nature Communications, backs this up. That locked ratio generates the tidal heat sustaining Europa’s hidden ocean. Harmony, at this scale, is a working mechanism.

Claim: Jupiter’s moons Io, Europa and Ganymede are locked in a 1:2:4 orbital resonance first identified by Pierre-Simon Laplace, a relationship that generates the tidal heating sustaining Europa’s subsurface ocean.
Source: Nature Communications, 2026, “Good vibrations: Exploring how orbital resonance shapes the Galilean moons”.

Why does harmonious sound feel good in the body?

Harmonious sound feels good because consonant intervals, the octave, the fifth, the fourth, correspond to simple frequency ratios that the brain processes with less effort than dissonant ones. Pythagoras demonstrated this on a monochord around the sixth century BCE, dividing a string at 2:1, 3:2 and 4:3 to produce the intervals still named after those ratios.

The pleasure is not only cultural. A 2009 study in the Journal of Neuroscience found that the auditory brainstem itself responds more strongly to harmonic pitch relationships, suggesting the preference is wired in before conscious judgement begins. Listeners with no exposure to Western scales show it too. Fritz and colleagues found in 2009 that the Mafa people of Cameroon, who had never heard Western music, could still identify happy, sad and frightening qualities in it with reasonable accuracy, which points to something shared rather than purely learned.

Claim: Listening to consonant, harmonically pleasing music activates dopamine release in the brain’s reward pathway, the same system engaged by food and other primary rewards.
Source: Blood and Zatorre, Proceedings of the National Academy of Sciences, 2001.

Why do we feel a psychological need for harmony?

We feel a pull toward harmony because the mind resists unresolved contradiction. Gestalt psychologists named this the law of Prägnanz in the 1920s, the tendency to perceive scattered information as the simplest, most stable whole available. Leon Festinger extended the idea in 1957 with cognitive dissonance theory, showing that holding two conflicting beliefs creates real psychological discomfort we are driven to resolve. Researchers at Berkeley’s Greater Good Science Center have since linked a related feeling, awe, to moments when something briefly resolves a sense of being small inside something vast.

This is not only a Western framework. Confucian thought has long centred on fa du, a kind of measured equilibrium, and on qi, the vital energy that moves through a harmonious composition or a harmonious life. Plato made a comparable claim in the Timaeus, describing the cosmos itself as ordered according to proportion and number. Sufi poets describe a related harmony between the self and the divine, and Indigenous Australian songlines encode a comparable order geographically, melody and landscape mapped onto one another. The vocabulary differs across traditions. The underlying instinct, that disorder needs resolving into some workable shape, does not.

Claim: A 2025 peer-reviewed study examines the relationship between ideal humanity and sublime beauty across Chinese art forms, supporting the view that measured equilibrium functions as a recurring organising concept distinct from, but comparable to, Western theories of compositional balance.
Source: Ding and Tan, “Threefold relationship between ideal humanity and sublime beauty in Chinese art forms”, Frontiers in Psychology, 2025, doi: 10.3389/fpsyg.2025.1547607.

How do abstract painters build harmony on the canvas?

Abstract painters build harmony through colour, proportion and what Kandinsky called inner necessity, not through realistic representation. Kandinsky set out the idea in 1911, in Concerning the Spiritual in Art. Colour harmony, he argued, “must rest only on a corresponding vibration in the human soul”, not on rules of decoration. Josef Albers tested the same instinct for decades. His 1963 book Interaction of Color showed that harmony in paint is relational. It shifts with context. It is never fixed.

Architects have tested the same instinct in three dimensions. My piece on Le Corbusier’s Modulor system looks at how proportion built for buildings echoes the same search for resolved relationships a painter works through with colour. UCL neuroscientist Semir Zeki has spent years studying how the visual brain responds to balanced composition. Brain-imaging research into musical consonance has found overlapping activity in visual processing regions when listeners judge harmony, evidence that what painters reach for by instinct has a measurable basis.

Why does harmony matter most once something has broken?

Harmony tends to surface as a creative subject most urgently after rupture, when an artist or a culture is working out how to hold together what has come apart. Piet Mondrian developed Neo-Plasticism in the years after the First World War, paring his canvases down to primary colours and right angles as if order itself needed rebuilding from first principles. Mark Rothko painted his colour fields in the shadow of the Holocaust and the war that exposed it, telling an interviewer in 1956 that he was after something tragic and timeless, not decoration. The Rothko Chapel in Houston still holds that intention. The psychoanalyst Donald Winnicott described something similar in purely psychological terms, what he called a holding environment, a structure stable enough that a person, or a culture, can come apart inside it safely and find a way to reassemble.

I gave a TEDx talk in January 2026 on creativity, harmony and the fault line between chaos and order.

What I have found at the easel is that harmony is rarely a tidy resolution. It is closer to what the psychologist Mihaly Csikszentmihalyi called flow when he studied painters in the 1970s, a state where control and surrender hold each other up rather than cancelling out. Kaimal and colleagues found in 2016 that just forty-five minutes of art-making lowered cortisol in the great majority of adult participants, regardless of skill. The body settles even when the question stays open.

I do not always find harmony in the studio. Some days I find the fault line instead, and that is the same fault line I explore in relation to political upheaval and the canvas. More often than not, the fault line is where the better painting starts.

Claim: Forty-five minutes of art-making reduced cortisol levels in 75 per cent of adult participants studied, independent of prior artistic skill or experience.
Source: Kaimal, Ray and Muniz, Journal of the American Art Therapy Association, 2016.

Frequently Asked Questions

Is harmony in art the same as symmetry?

No. Symmetry is one route to balance. Harmony allows contrast and tension to sit within a resolved whole, which is why asymmetrical compositions can still feel entirely harmonious.

Did Kandinsky believe harmony required calm colours?

No. Kandinsky used the word harmony to describe the resolved outcome of colours in genuine conflict on the canvas, not the absence of conflict itself.

Why do artists keep returning to harmony as a subject after periods of crisis?

Artists and cultures under strain often use composition to work out, in visible form, how disparate or broken elements might still hold together, which is why harmony recurs strongly after war, loss or upheaval.

Conclusion

Harmony shows up in orbital mechanics, in a monochord string, in the Confucian idea of measured equilibrium and in the angle of a Mondrian line, because it answers something close to a basic need rather than a decorative preference. For me, it is what I keep returning to at the easel, not as an answer but as a question worth living inside. If this kind of thinking is in the work you respond to, browse the available paintings in the collection, or get in touch directly if you are considering a commission.