Jewel palette
Willow Dock
From #1d3fa0 ink through #446bca, #5d87e8, #7398ec to #94b6ff light, Willow Dock is a monochromatic 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.
skyjewelfive-stophigh-contrast
#1d3fa0
#446bca
#5d87e8
#7398ec
#94b6ff
The generator opens with #1d3fa0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.