Disco palette
Atlas Dairy
From #0057a7 ink through #1780e9, #499eff, #6baeff to #a1cbff light, Atlas Dairy is a analogous 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
#0057a7
#1780e9
#499eff
#6baeff
#a1cbff
The generator opens with #0057a7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.