Blue Hour palette
Waxed Alley
From #005772 ink through #0082a8, #359ec5, #5baccd to #78c9eb light, Waxed Alley is a triadic 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.
cyanbluehourfive-stop
#005772
#0082a8
#359ec5
#5baccd
#78c9eb
The generator opens with #005772 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.