Frost palette
Sumac Reef
From #3d79aa ink through #008298, #00867c, #359eb4 to #35a297 light, Sumac Reef is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
tealfrostfive-stop
#3d79aa
#008298
#00867c
#359eb4
#35a297
The generator opens with #3d79aa as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.