Nicolaas van der Waay 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. The most saturated colour, #3B5C69, covers 9.5% of the surface: too much to call an accent, too strong to ignore. Value range is moderate at 44 units - enough contrast for legibility, not so much as to fragment the tonal unity. 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 4 of Nicolaas van der Waay's sequence - a single chapter in a chromatic story told across many works.