Blue Hour palette
Pepper Brook
Dark anchor, working middle, light release: #9c2f00, #cb5c38, #ea7854, #f18f70, #ffb59d form a complementary blue hour 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.
redbluehourfive-stop
#9c2f00
#cb5c38
#ea7854
#f18f70
#ffb59d
The generator opens with #9c2f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.