Frost palette
Daybreak Lighthouse
From #007289 ink through #009fbf, #3cbcdc, #68cae6 to #91e6ff light, Daybreak Lighthouse is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#007289
#009fbf
#3cbcdc
#68cae6
#91e6ff
The generator opens with #007289 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.