Disco palette
Sundew Fen
Dark anchor, working middle, light release: #22599c, #4f83c6, #6a9fe4, #81afea, #a4ccff 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
#22599c
#4f83c6
#6a9fe4
#81afea
#a4ccff
The generator opens with #22599c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.