Blue Hour palette
Leaden Archive
Leaden Archive runs #015789 through #3e80b2, #5a9ccf, #74abd7 to #90c7f5 in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#015789
#3e80b2
#5a9ccf
#74abd7
#90c7f5
The generator opens with #015789 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.