Industrial palette
Violet Granary
From #004a53 ink through #007582, #31909d, #549ea9 to #70bac5 light, Violet Granary is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanindustrialfive-stophigh-contrast
#004a53
#007582
#31909d
#549ea9
#70bac5
The generator opens with #004a53 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.