Blue Hour palette
Laurel Kiln
Dark anchor, working middle, light release: #005e76, #008aac, #37a6c9, #5eb4d2, #7cd1f0 form a split-complementary 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.
cyanbluehourfive-stop
#005e76
#008aac
#37a6c9
#5eb4d2
#7cd1f0
The generator opens with #005e76 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.