Candy palette
Polar Bakery
From #005a6d ink through #90503d, #007086, #ac6b56 to #308ba2 light, Polar Bakery is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
cyancandyfive-stop
#005a6d
#90503d
#007086
#ac6b56
#308ba2
The generator opens with #005a6d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.