Aurora palette
Wheat Atelier
Dark anchor, working middle, light release: #7e47a4, #5656b8, #0067b1, #6e71d6, #2282d4 form a triadic aurora set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
blueaurorafive-stop
#7e47a4
#5656b8
#0067b1
#6e71d6
#2282d4
The generator opens with #7e47a4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.