Prairie palette
Inked Delta
From #816cc7 ink through #bb6322, #009476, #d97f41 to #00b390 light, Inked Delta is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
blueprairiefive-stop
#816cc7
#bb6322
#009476
#d97f41
#00b390
The generator opens with #816cc7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.