Monochrome palette
Waxed Cellar
Five monochrome stops with room to breathe — #00456c grounds, #006da7 and #2f88c4 do the talking, #5197cb softens, #6db4e9 lifts. The analogous bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
skymonochromefive-stophigh-contrast
#00456c
#006da7
#2f88c4
#5197cb
#6db4e9
The generator opens with #00456c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.