Aurora palette
Halcyon Courtyard
Dark anchor, working middle, light release: #2f55b0, #5880db, #729cfa, #88adfe, #b3ccff form a analogous aurora 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 for large text.
skyaurorafive-stop
#2f55b0
#5880db
#729cfa
#88adfe
#b3ccff
The generator opens with #2f55b0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.