Blue Hour palette
Atlas Hollow
From #a91e00 ink through #c53317, #007e91, #e55337 to #009bb2 light, Atlas Hollow is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
redbluehourfive-stop
#a91e00
#c53317
#007e91
#e55337
#009bb2
The generator opens with #a91e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.