Blue Hour palette
Willow Crater
Dark anchor, working middle, light release: #913300, #c5592c, #e47549, #eb8b67, #ffae90 form a tetradic 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.
orangebluehourfive-stop
#913300
#c5592c
#e47549
#eb8b67
#ffae90
The generator opens with #913300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.