Frost palette
Brisk Delta
Dark anchor, working middle, light release: #3c74a5, #007d94, #008179, #3398b0, #319d94 form a tetradic frost set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
cyanfrostfive-stop
#3c74a5
#007d94
#008179
#3398b0
#319d94
The generator opens with #3c74a5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.