Opera palette
Plum Shrine
From #004864 ink through #00729b, #308db8, #539bc0 to #70b8dd light, Plum Shrine is a monochromatic 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
#004864
#00729b
#308db8
#539bc0
#70b8dd
The generator opens with #004864 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.