Blue Hour palette
Umber Library
Umber Library runs #005c72 through #93533b, #00728c, #b06d54 to #308da8 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for music artwork with loud darks and a glowing accent.
cyanbluehourfive-stop
#005c72
#93533b
#00728c
#b06d54
#308da8
The generator opens with #005c72 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.