Frost palette
Dusky Square
From #004a5a ink through #00748c, #318fa8, #549db2 to #70b9cf light, Dusky Square is a split-complementary progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#004a5a
#00748c
#318fa8
#549db2
#70b9cf
The generator opens with #004a5a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.