Industrial palette
Crimson Courtyard
Dark anchor, working middle, light release: #377aa6, #008293, #138576, #359eaf, #3ca191 form a analogous industrial set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skyindustrialfive-stop
#377aa6
#008293
#138576
#359eaf
#3ca191
The generator opens with #377aa6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.