Blue Hour palette
Vintage Harbor
From #114278 ink through #3d6aa1, #5785be, #6d94c5 to #88b0e3 light, Vintage Harbor is a tetradic 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.
skybluehourfive-stophigh-contrast
#114278
#3d6aa1
#5785be
#6d94c5
#88b0e3
The generator opens with #114278 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.