Aurora palette
Plum Courtyard
From #332799 ink through #5556c3, #6d72e2, #7e85e4 to #99a2ff light, Plum Courtyard is a monochromatic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
blueaurorafive-stophigh-contrast
#332799
#5556c3
#6d72e2
#7e85e4
#99a2ff
The generator opens with #332799 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.