Blue Hour palette
Bracken Crossing
From #a2414a ink through #9e4a15, #875c00, #c05c63 to #bc6534 light, Bracken Crossing is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
redbluehourfive-stop
#a2414a
#9e4a15
#875c00
#c05c63
#bc6534
The generator opens with #a2414a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.