Disco palette
Cozy Cellar
From #0069a4 ink through #0094e4, #42b1ff, #70c0ff to #afdbff light, Cozy Cellar is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#0069a4
#0094e4
#42b1ff
#70c0ff
#afdbff
The generator opens with #0069a4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.