Jewel palette
Lichen Fen
Dark anchor, working middle, light release: #004ea0, #3879cc, #5495ea, #6ea5ef, #95c2ff 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.
skyjewelfive-stop
#004ea0
#3879cc
#5495ea
#6ea5ef
#95c2ff
The generator opens with #004ea0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.