Disco palette
Oyster Fen
From #005e94 ink through #0488d3, #38a4f1, #5fb4f6 to #97d0ff light, Oyster Fen is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#005e94
#0488d3
#38a4f1
#5fb4f6
#97d0ff
The generator opens with #005e94 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.