Jewel palette
Vernal Grove
From #00475a ink through #00718d, #308ca9, #529ab3 to #6fb6d0 light, Vernal Grove 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 as a text pair.
cyanjewelfive-stophigh-contrast
#00475a
#00718d
#308ca9
#529ab3
#6fb6d0
The generator opens with #00475a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.