Disco palette
Oyster Granary
Dark anchor, working middle, light release: #0e479d, #3d72c7, #578ee5, #6f9eea, #91bbff form a complementary disco set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#0e479d
#3d72c7
#578ee5
#6f9eea
#91bbff
The generator opens with #0e479d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.