Alexander Osmerkin occupies the comfortable middle of the value scale, avoiding both extremes to hold the eye in a sustained middle grey. A distinctly cool atmosphere runs through this palette: sky, water, and mist given colour form. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. 25.4% of the palette belongs to #BDC9C2, a concentration that makes it the unmistakable visual centre. The saturated accent, #1B3D64, registers at 6.4% - sparse enough to feel like a deliberate surprise. The palette spans 50 value units: a measured range that delivers coherence over drama. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. This is palette 3 of Alexander Osmerkin's sequence - a single chapter in a chromatic story told across many works.