Disco palette
Gleaming Brook
From #853191 ink through #9b47a7, #21861d, #b863c4 to #42a23d light, Gleaming Brook is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size.
magentadiscofive-stop
#853191
#9b47a7
#21861d
#b863c4
#42a23d
The generator opens with #853191 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.