Disco palette
Citrus Ridge
From #6970c4 ink through #2f7ec1, #0088a2, #4d9adf to #00a5c5 light, Citrus Ridge is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
bluediscofive-stop
#6970c4
#2f7ec1
#0088a2
#4d9adf
#00a5c5
The generator opens with #6970c4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.