Disco palette
Denim Parlor
Five disco stops with room to breathe — #3c5cb6 grounds, #6487e1 and #7fa3ff do the talking, #96b5ff softens, #c0d4ff lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#3c5cb6
#6487e1
#7fa3ff
#96b5ff
#c0d4ff
The generator opens with #3c5cb6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.