Industrial palette
Marble Alley
From #006398 ink through #008ed6, #38abf4, #61baf9 to #9ed5ff light, Marble Alley is a split-complementary progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
skyindustrialfive-stop
#006398
#008ed6
#38abf4
#61baf9
#9ed5ff
The generator opens with #006398 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.