Noir palette
Seafoam Cellar
From #9f3156 ink through #b7476a, #00867a, #d66384 to #00a596 light, Seafoam Cellar is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
pinknoirfive-stop
#9f3156
#b7476a
#00867a
#d66384
#00a596
The generator opens with #9f3156 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.