Disco palette
Halcyon Beacon
From #2a59c9 ink through #5486f4, #7aa5ff, #93b7ff to #bfd5ff light, Halcyon Beacon is a complementary progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#2a59c9
#5486f4
#7aa5ff
#93b7ff
#bfd5ff
The generator opens with #2a59c9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.