Neon palette
Crimson Dune
From #575fc0 ink through #6a74d7, #957f00, #8490f6 to #b49a00 light, Crimson Dune is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
blueneonfive-stop
#575fc0
#6a74d7
#957f00
#8490f6
#b49a00
The generator opens with #575fc0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.