Disco palette
Straw Harbor
Five disco stops with room to breathe — #00456b grounds, #006ea6 and #2f89c3 do the talking, #5298ca softens, #6eb5e8 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skydiscofive-stophigh-contrast
#00456b
#006ea6
#2f89c3
#5298ca
#6eb5e8
The generator opens with #00456b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.