Frost palette
Dewey Cottage
From #005362 ink through #007e94, #3499b0, #58a7ba to #75c4d8 light, Dewey Cottage 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.
cyanfrostfive-stop
#005362
#007e94
#3499b0
#58a7ba
#75c4d8
The generator opens with #005362 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.