Frost palette
Brumal Library
Dark anchor, working middle, light release: #3978a5, #008093, #0a8477, #349caf, #389f92 form a analogous frost set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skyfrostfive-stop
#3978a5
#008093
#0a8477
#349caf
#389f92
The generator opens with #3978a5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.