Blue Hour palette
Tidal Dock
From #00698b ink through #2494bf, #48b0dd, #6cbfe5 to #90dbff light, Tidal Dock 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
#00698b
#2494bf
#48b0dd
#6cbfe5
#90dbff
The generator opens with #00698b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.