Opera palette
Polar Lighthouse
From #004266 ink through #006aa0, #2e85bd, #5094c4 to #6cb0e1 light, Polar Lighthouse is a triadic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004266
#006aa0
#2e85bd
#5094c4
#6cb0e1
The generator opens with #004266 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.