Industrial palette
Oyster Foundry
From #004762 ink through #007099, #308bb5, #5299be to #6fb6db light, Oyster Foundry is a monochromatic 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.
skyindustrialfive-stophigh-contrast
#004762
#007099
#308bb5
#5299be
#6fb6db
The generator opens with #004762 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.