Nebula palette
Seafoam Ridge
Dark anchor, working middle, light release: #004565, #006e9e, #2f89bb, #5298c2, #6eb4e0 form a split-complementary nebula set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004565
#006e9e
#2f89bb
#5298c2
#6eb4e0
The generator opens with #004565 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.