Disco palette
Cinnamon Dock
Five disco stops with room to breathe — #004368 grounds, #0e6ba0 and #3486bd do the talking, #5495c4 softens, #6fb1e2 lifts. The monochromatic 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
#004368
#0e6ba0
#3486bd
#5495c4
#6fb1e2
The generator opens with #004368 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.