Jewel palette
Grape Atelier
From #004b61 ink through #007596, #3190b2, #559ebb to #71bbd9 light, Grape Atelier is a monochromatic 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.
cyanjewelfive-stophigh-contrast
#004b61
#007596
#3190b2
#559ebb
#71bbd9
The generator opens with #004b61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.