Disco palette
Cinder Fen
From #006490 ink through #008fcc, #38abea, #62baf0 to #96d6ff light, Cinder Fen is a analogous 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
#006490
#008fcc
#38abea
#62baf0
#96d6ff
The generator opens with #006490 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.