Blue Hour palette
Sumac Parlor
Dark anchor, working middle, light release: #00455c, #006e91, #2f89ad, #5197b6, #6db3d3 form a tetradic blue hour set with somewhere to stand at every lightness. Made for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA as a text pair.
cyanbluehourfive-stophigh-contrast
#00455c
#006e91
#2f89ad
#5197b6
#6db3d3
The generator opens with #00455c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.