Monochrome palette
Poppy Square
Five monochrome stops with room to breathe — #00646f grounds, #10909f and #3dacbb do the talking, #63bac6 softens, #81d7e4 lifts. The triadic bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#00646f
#10909f
#3dacbb
#63bac6
#81d7e4
The generator opens with #00646f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.