Jewel palette
Merino Dune
From #2b488d ink through #5271b7, #6c8cd5, #809ddb to #9bb9f9 light, Merino Dune is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#2b488d
#5271b7
#6c8cd5
#809ddb
#9bb9f9
The generator opens with #2b488d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.