Opera palette
Atlas Porch
From #004265 ink through #056a9e, #3085bb, #5194c2 to #6db0e0 light, Atlas Porch is a split-complementary 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.
skyoperafive-stophigh-contrast
#004265
#056a9e
#3085bb
#5194c2
#6db0e0
The generator opens with #004265 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.