Blue Hour palette
Umber Cottage
Dark anchor, working middle, light release: #004b68, #00759f, #3190bc, #559fc4, #71bbe1 form a split-complementary blue hour set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004b68
#00759f
#3190bc
#559fc4
#71bbe1
The generator opens with #004b68 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.