Jewel palette
Wisteria Plaza
Dark anchor, working middle, light release: #3e4da5, #6478cf, #7e94ed, #91a5f2, #b3c4ff form a triadic 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
#3e4da5
#6478cf
#7e94ed
#91a5f2
#b3c4ff
The generator opens with #3e4da5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.