The value structure of Umberto Boccioni is mid-key: quiet, controlled, and cohesive. Umberto Boccioni keeps warm and cool in parity, a balance that lends the work a perceptual shimmer. Colours are neither washed out nor blazing; they occupy the productive middle ground of the chroma scale. #E0BE61 delivers the chromatic peak at only 10.7% - a small shot of colour with outsized visual impact. Value range is moderate at 53 units - enough contrast for legibility, not so much as to fragment the tonal unity. The combination of mid-to-high key, balanced temperature, and elevated chroma is characteristic of Impressionist observation: light broken into its component hues. Palette 4 sits within the larger chromatic argument that Umberto Boccioni's complete body of work advances.