Disco palette
Emerald Bookshop
Dark anchor, working middle, light release: #0052a4, #2a7bdc, #4897fb, #67a8fe, #9ac6ff form a analogous disco set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#0052a4
#2a7bdc
#4897fb
#67a8fe
#9ac6ff
The generator opens with #0052a4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.