Nordic palette
Greige Kiln
From #004a51 ink through #00757f, #31909a, #549da6 to #70bac2 light, Greige Kiln 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.
cyannordicfive-stophigh-contrast
#004a51
#00757f
#31909a
#549da6
#70bac2
The generator opens with #004a51 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.