The value structure of Leon Underwood is mid-key: quiet, controlled, and cohesive. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. The saturated accent, #924D53, registers at 3.3% - sparse enough to feel like a deliberate surprise. Spanning 45 units on the value axis, the palette achieves the balance between tonal flatness and fragmentation. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. The palette is recognisably Leon Underwood's own: particular in its temperature, chroma, and the economy of its brightest note.