Disco palette
Cranberry Square
From #0065a8 ink through #4290d3, #5facf1, #7cbcf7 to #aed8ff light, Cranberry Square 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
#0065a8
#4290d3
#5facf1
#7cbcf7
#aed8ff
The generator opens with #0065a8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.