Nikolay Bogdanov-Belsky is high in key: pale, luminous, and filled with optical air. Cool hues prevail: blues, greens, and greys anchor the palette's emotional temperature. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. 47.0% of the palette belongs to #DCF1E0, a concentration that makes it the unmistakable visual centre. The saturated accent, #94432F, registers at 2.6% - sparse enough to feel like a deliberate surprise. From deepest dark to palest light, the palette traverses 69 units of the value scale - a span that creates natural depth. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. This is palette 5 of Nikolay Bogdanov-Belsky's sequence - a single chapter in a chromatic story told across many works.