Industrial palette
Oaken Library
From #007280 ink through #00a0b3, #3cbdd0, #68cadb to #86e8f8 light, Oaken Library is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyanindustrialfive-stop
#007280
#00a0b3
#3cbdd0
#68cadb
#86e8f8
The generator opens with #007280 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.