Nebula palette
Brazen Boulevard
From #005d8d ink through #3c87b9, #59a3d6, #75b2de to #91cffc light, Brazen Boulevard is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#005d8d
#3c87b9
#59a3d6
#75b2de
#91cffc
The generator opens with #005d8d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.