Aurora palette
Ashen Bluff
Dark anchor, working middle, light release: #004860, #007295, #308db1, #539bba, #6fb8d7 form a split-complementary aurora 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.
cyanaurorafive-stophigh-contrast
#004860
#007295
#308db1
#539bba
#6fb8d7
The generator opens with #004860 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.