Blue Hour palette
Sumac Delta
Dark anchor, working middle, light release: #6d2700, #9e4c26, #bc6741, #c47b5b, #e29676 form a split-complementary blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
orangebluehourfive-stophigh-contrast
#6d2700
#9e4c26
#bc6741
#c47b5b
#e29676
The generator opens with #6d2700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.