Frost palette
Earthen Dune
From #004e60 ink through #007993, #3294af, #56a2b9 to #73bfd6 light, Earthen Dune is a analogous 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
#004e60
#007993
#3294af
#56a2b9
#73bfd6
The generator opens with #004e60 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.