Disco palette
Flannel Chapel
Dark anchor, working middle, light release: #172f9e, #3a5dc8, #5279e7, #678be9, #86a9ff form a triadic disco set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skydiscofive-stophigh-contrast
#172f9e
#3a5dc8
#5279e7
#678be9
#86a9ff
The generator opens with #172f9e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.