Daylight palette
Icy Reef
From #004c58 ink through #007789, #3292a5, #55a0af to #71bccc light, Icy Reef is a monochromatic 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.
cyandaylightfive-stop
#004c58
#007789
#3292a5
#55a0af
#71bccc
The generator opens with #004c58 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.