Retro palette
Melon Heath
From #004198 ink through #1868da, #3885f9, #5797fa to #86b5ff light, Melon Heath is a analogous progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
skyretrofive-stophigh-contrast
#004198
#1868da
#3885f9
#5797fa
#86b5ff
The generator opens with #004198 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.