Frost palette
Halcyon Dock
Five frost stops with room to breathe — #004b5a grounds, #00768c and #3191a8 do the talking, #559fb2 softens, #71bbcf lifts. The triadic bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#004b5a
#00768c
#3191a8
#559fb2
#71bbcf
The generator opens with #004b5a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.