Frost palette
Dusky Cabin
Dark anchor, working middle, light release: #3c95c3, #009daa, #29a087, #4dbca2, #3bbac7 form a triadic frost set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skyfrostfive-stop
#3c95c3
#009daa
#29a087
#4dbca2
#3bbac7
The generator opens with #3c95c3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.