Industrial palette
Pewter Junction
From #006477 ink through #0091ab, #39adc8, #61bbd2 to #7fd8ef light, Pewter Junction is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanindustrialfive-stop
#006477
#0091ab
#39adc8
#61bbd2
#7fd8ef
The generator opens with #006477 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.