Blue Hour palette
Fennel Courtyard
Dark anchor, working middle, light release: #a14323, #5559ae, #00784a, #bf5e3e, #129560 form a triadic blue hour set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redbluehourfive-stop
#a14323
#5559ae
#00784a
#bf5e3e
#129560
The generator opens with #a14323 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.