Blue Hour palette
Earthen Oasis
From #005673 ink through #0081aa, #349dc7, #5aabcf to #77c8ed light, Earthen Oasis is a split-complementary 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.
cyanbluehourfive-stop
#005673
#0081aa
#349dc7
#5aabcf
#77c8ed
The generator opens with #005673 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.