Noir palette
Copper Prairie
From #00426e ink through #006aab, #2e85c8, #5095ce to #6cb1ec light, Copper Prairie is a 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 as a text pair.
skynoirfive-stophigh-contrast
#00426e
#006aab
#2e85c8
#5095ce
#6cb1ec
The generator opens with #00426e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.