Disco palette
Denim Gallery
Dark anchor, working middle, light release: #00476d, #0070a8, #308bc5, #539acc, #6fb7ea form a analogous 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 as a text pair.
skydiscofive-stophigh-contrast
#00476d
#0070a8
#308bc5
#539acc
#6fb7ea
The generator opens with #00476d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.