Nebula palette
Blushing Hollow
From #004881 ink through #0070c2, #308ce0, #539ce4 to #74b9ff light, Blushing Hollow is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004881
#0070c2
#308ce0
#539ce4
#74b9ff
The generator opens with #004881 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.