Monochrome palette
Steely Bluff
From #7f0040 ink through #b33266, #d25080, #da6a90 to #f986ab light, Steely Bluff is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
pinkmonochromefive-stophigh-contrast
#7f0040
#b33266
#d25080
#da6a90
#f986ab
The generator opens with #7f0040 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.