Disco palette
Herbal Boulevard
From #1131a5 ink through #3660cf, #4f7cee, #658ff0 to #88adff light, Herbal Boulevard is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skydiscofive-stophigh-contrast
#1131a5
#3660cf
#4f7cee
#658ff0
#88adff
The generator opens with #1131a5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.