Noir palette
Steely Glade
From #004264 ink through #006b9d, #2f86ba, #5095c1 to #6cb1df light, Steely Glade 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
#004264
#006b9d
#2f86ba
#5095c1
#6cb1df
The generator opens with #004264 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.