Disco palette
Stone Archive
Five disco stops with room to breathe — #2f63a5 grounds, #5b8dcf and #76a9ed do the talking, #8db9f4 softens, #b7d6ff lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#2f63a5
#5b8dcf
#76a9ed
#8db9f4
#b7d6ff
The generator opens with #2f63a5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.