Industrial palette
Luminous Gazebo
From #004b57 ink through #007688, #3191a4, #549fae to #71bbcb light, Luminous Gazebo is a analogous 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 as a text pair.
cyanindustrialfive-stophigh-contrast
#004b57
#007688
#3191a4
#549fae
#71bbcb
The generator opens with #004b57 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.