Disco palette
Midnight Saloon
Dark anchor, working middle, light release: #004972, #0072ae, #308ecb, #549dd2, #70b9f0 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
#004972
#0072ae
#308ecb
#549dd2
#70b9f0
The generator opens with #004972 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.