Disco palette
Amber Dock
Five disco stops with room to breathe — #274387 grounds, #4e6cb0 and #6787cd do the talking, #7b97d4 softens, #96b4f2 lifts. The tetradic 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
#274387
#4e6cb0
#6787cd
#7b97d4
#96b4f2
The generator opens with #274387 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.