Industrial palette
Whispering Cottage
Dark anchor, working middle, light release: #2e6b91, #007280, #127566, #308d9b, #389080 form a tetradic industrial set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square.
skyindustrialfive-stop
#2e6b91
#007280
#127566
#308d9b
#389080
The generator opens with #2e6b91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.