Frost palette
Sultry Deck
From #004655 ink through #007087, #308ba3, #5299ad to #6eb5ca light, Sultry Deck is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#004655
#007087
#308ba3
#5299ad
#6eb5ca
The generator opens with #004655 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.