Frost palette
Midnight Moor
From #005167 ink through #007c9b, #3397b7, #58a5c1 to #74c2de light, Midnight Moor is a tetradic 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.
cyanfrostfive-stop
#005167
#007c9b
#3397b7
#58a5c1
#74c2de
The generator opens with #005167 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.