Noir palette
Denim Cellar
From #00426d ink through #226aa1, #4085be, #5b94c5 to #77b0e3 light, Denim Cellar 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
#00426d
#226aa1
#4085be
#5b94c5
#77b0e3
The generator opens with #00426d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.