Nebula palette
Smoky Alley
From #004d75 ink through #0076b0, #3292cd, #56a1d4 to #72bdf2 light, Smoky Alley is a tetradic 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
#004d75
#0076b0
#3292cd
#56a1d4
#72bdf2
The generator opens with #004d75 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.