Jewel palette
Frosty Hollow
From #0d4599 ink through #3c70c3, #568ce1, #6e9ce6 to #8db9ff light, Frosty Hollow is a triadic 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 as a text pair.
skyjewelfive-stophigh-contrast
#0d4599
#3c70c3
#568ce1
#6e9ce6
#8db9ff
The generator opens with #0d4599 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.