Blue Hour palette
Poppy Library
From #005873 ink through #1883a7, #3e9fc4, #61adcd to #7dcaea light, Poppy Library is a monochromatic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#005873
#1883a7
#3e9fc4
#61adcd
#7dcaea
The generator opens with #005873 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.