Disco palette
Tranquil Lane
Dark anchor, working middle, light release: #194a98, #4474c2, #5e90e0, #75a0e5, #94bdff 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 for large text.
skydiscofive-stop
#194a98
#4474c2
#5e90e0
#75a0e5
#94bdff
The generator opens with #194a98 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.