Blue Hour palette
Coral Lagoon
From #005494 ink through #007cd7, #3398f6, #59a9f9 to #8fc5ff light, Coral Lagoon 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
#005494
#007cd7
#3398f6
#59a9f9
#8fc5ff
The generator opens with #005494 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.