Disco palette
Luminous Pavilion
Five disco stops with room to breathe — #004b9e grounds, #3075d0 and #4c91ef do the talking, #68a2f2 softens, #91bfff lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#004b9e
#3075d0
#4c91ef
#68a2f2
#91bfff
The generator opens with #004b9e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.