Jewel palette
Terracotta Crossing
Dark anchor, working middle, light release: #0047a1, #2b71d6, #478df5, #639ff7, #90bcff form a analogous jewel set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#0047a1
#2b71d6
#478df5
#639ff7
#90bcff
The generator opens with #0047a1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.