Blue Hour palette
Earthen Crater
From #055b9b ink through #4185c5, #5da1e3, #78b1e9 to #9ccdff light, Earthen Crater is a complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#055b9b
#4185c5
#5da1e3
#78b1e9
#9ccdff
The generator opens with #055b9b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.