Aurora palette
Lacquered Cellar
Five aurora stops with room to breathe — #004458 grounds, #006e8c and #2f89a8 do the talking, #5197b1 softens, #6db3ce lifts. The split-complementary bones keep it coherent across museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004458
#006e8c
#2f89a8
#5197b1
#6db3ce
The generator opens with #004458 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.