Disco palette
Mahogany Plaza
Dark anchor, working middle, light release: #284a94, #5074be, #6a8fdc, #7fa0e2, #9bbcff form a tetradic disco set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#284a94
#5074be
#6a8fdc
#7fa0e2
#9bbcff
The generator opens with #284a94 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.