Blue Hour palette
Copper Gallery
From #004c63 ink through #007698, #3291b4, #559fbd to #71bcdb light, Copper Gallery 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
#004c63
#007698
#3291b4
#559fbd
#71bcdb
The generator opens with #004c63 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.