Blue Hour palette
Rosy Cottage
From #006e93 ink through #009acd, #3bb7eb, #66c5f2 to #a1dfff light, Rosy Cottage 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 for large text.
cyanbluehourfive-stop
#006e93
#009acd
#3bb7eb
#66c5f2
#a1dfff
The generator opens with #006e93 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.