Monochrome palette
Mossy Heath
From #004668 ink through #006fa1, #308abe, #5299c5 to #6eb5e3 light, Mossy Heath 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.
skymonochromefive-stophigh-contrast
#004668
#006fa1
#308abe
#5299c5
#6eb5e3
The generator opens with #004668 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.