Opera palette
Hickory Canyon
From #004f7a ink through #3178a8, #4e93c5, #69a2cd to #84bfeb light, Hickory Canyon is a monochromatic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004f7a
#3178a8
#4e93c5
#69a2cd
#84bfeb
The generator opens with #004f7a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.