Prairie palette
Umber Alley
From #005d6b ink through #925246, #007383, #af6c5f to #318e9e light, Umber Alley is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size.
cyanprairiefive-stop
#005d6b
#925246
#007383
#af6c5f
#318e9e
The generator opens with #005d6b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.