Blue Hour palette
Larkspur Hollow
Dark anchor, working middle, light release: #5791d7, #009dc5, #00a3a2, #3cbae3, #1dc1c1 form a complementary blue hour set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skybluehourfive-stop
#5791d7
#009dc5
#00a3a2
#3cbae3
#1dc1c1
The generator opens with #5791d7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.