Blue Hour palette
Chambray Junction
From #702400 ink through #a94113, #c85d33, #cf7351 to #ee8f6c light, Chambray Junction is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
orangebluehourfive-stophigh-contrast
#702400
#a94113
#c85d33
#cf7351
#ee8f6c
The generator opens with #702400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.