Jewel palette
Caramel Lodge
From #004680 ink through #296eb3, #4689d1, #6199d6 to #7cb6f4 light, Caramel Lodge 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
#004680
#296eb3
#4689d1
#6199d6
#7cb6f4
The generator opens with #004680 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.