Jewel palette
Gypsy Boulevard
Dark anchor, working middle, light release: #005f7a, #008bb1, #37a7ce, #5fb5d7, #7cd2f5 form a split-complementary 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.
cyanjewelfive-stop
#005f7a
#008bb1
#37a7ce
#5fb5d7
#7cd2f5
The generator opens with #005f7a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.