Blue Hour palette
Overcast Prairie
Dark anchor, working middle, light release: #004459, #006e8d, #2f89a9, #5197b2, #6db3cf form a analogous blue hour set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
cyanbluehourfive-stophigh-contrast
#004459
#006e8d
#2f89a9
#5197b2
#6db3cf
The generator opens with #004459 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.