Nebula palette
Sultry Alley
From #005a87 ink through #0084c4, #35a0e2, #5cafe8 to #83ccff light, Sultry Alley is a split-complementary progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#005a87
#0084c4
#35a0e2
#5cafe8
#83ccff
The generator opens with #005a87 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.