Jewel palette
Oat Brook
From #314281 ink through #576baa, #7086c7, #8396ce to #9eb2ec light, Oat Brook 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
#314281
#576baa
#7086c7
#8396ce
#9eb2ec
The generator opens with #314281 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.