Nebula palette
Sorrel Porch
Dark anchor, working middle, light release: #1a4090, #426aba, #5b85d8, #7196dd, #8cb2fb form a complementary nebula 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.
skynebulafive-stophigh-contrast
#1a4090
#426aba
#5b85d8
#7196dd
#8cb2fb
The generator opens with #1a4090 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.