Blue Hour palette
Yuzu Gazebo
From #b44b00 ink through #006cd8, #797300, #dd5e00 to #2e89f7 light, Yuzu Gazebo is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size.
skybluehourfive-stop
#b44b00
#006cd8
#797300
#dd5e00
#2e89f7
The generator opens with #b44b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.