Blue Hour palette
Cinnamon Grove
Dark anchor, working middle, light release: #004754, #007185, #308ca1, #529aab, #6eb6c8 form a 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.
cyanbluehourfive-stophigh-contrast
#004754
#007185
#308ca1
#529aab
#6eb6c8
The generator opens with #004754 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.