Noir palette
Foggy Heath
From #00587c ink through #0083b5, #359fd2, #5caeda to #79caf8 light, Foggy Heath is a analogous 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.
skynoirfive-stop
#00587c
#0083b5
#359fd2
#5caeda
#79caf8
The generator opens with #00587c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.