Blue Hour palette
Hickory Marsh
From #007287 ink through #009fbc, #3cbcd9, #68cae3 to #8be6ff light, Hickory Marsh is a tetradic 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
#007287
#009fbc
#3cbcd9
#68cae3
#8be6ff
The generator opens with #007287 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.