Blue Hour palette
Icy Gazebo
Dark anchor, working middle, light release: #7c2200, #ad492a, #cb6445, #d37a60, #f2967a form a monochromatic 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 as a text pair.
redbluehourfive-stophigh-contrast
#7c2200
#ad492a
#cb6445
#d37a60
#f2967a
The generator opens with #7c2200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.