Aurora palette
Indigo Inn
Dark anchor, working middle, light release: #5966c0, #6c7bd7, #9d8200, #8697f6, #bb9d16 form a triadic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
skyaurorafive-stop
#5966c0
#6c7bd7
#9d8200
#8697f6
#bb9d16
The generator opens with #5966c0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.