Disco palette
Sunlit Meadow
Five disco stops with room to breathe — #1e3e79 grounds, #4566a2 and #5e81bf do the talking, #7290c6 softens, #8dace4 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skydiscofive-stophigh-contrast
#1e3e79
#4566a2
#5e81bf
#7290c6
#8dace4
The generator opens with #1e3e79 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.