Nebula palette
Clover Cellar
Dark anchor, working middle, light release: #004770, #0070ac, #308bc9, #539ad0, #6fb7ee form a split-complementary nebula set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004770
#0070ac
#308bc9
#539ad0
#6fb7ee
The generator opens with #004770 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.