Disco palette
Fennel Granary
Dark anchor, working middle, light release: #004367, #176b9d, #3986ba, #5795c1, #72b1df form a split-complementary 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
#004367
#176b9d
#3986ba
#5795c1
#72b1df
The generator opens with #004367 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.