Aurora palette
Ashen Square
Dark anchor, working middle, light release: #383888, #5d62b2, #767dd0, #878ed5, #a2aaf4 form a tetradic aurora set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA as a text pair.
blueaurorafive-stophigh-contrast
#383888
#5d62b2
#767dd0
#878ed5
#a2aaf4
The generator opens with #383888 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.