Aurora palette
Fiery Harbor
Dark anchor, working middle, light release: #003d86, #2465bc, #4081da, #5b91de, #76aefd form a complementary aurora set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skyaurorafive-stophigh-contrast
#003d86
#2465bc
#4081da
#5b91de
#76aefd
The generator opens with #003d86 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.