Frost palette
Silvery Reef
Silvery Reef runs #004b53 through #007682, #31919d, #549fa9 to #71bbc5 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#004b53
#007682
#31919d
#549fa9
#71bbc5
The generator opens with #004b53 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.