Aurora palette
Butter Dune
Dark anchor, working middle, light release: #4033a9, #6361d4, #7c7df3, #8c91f5, #abb1ff form a analogous aurora set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
blueaurorafive-stophigh-contrast
#4033a9
#6361d4
#7c7df3
#8c91f5
#abb1ff
The generator opens with #4033a9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.