Disco palette
Raisin Cellar
Five disco stops with room to breathe — #004c7b grounds, #2575af and #4490cc do the talking, #61a0d3 softens, #7dbcf1 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#004c7b
#2575af
#4490cc
#61a0d3
#7dbcf1
The generator opens with #004c7b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.