Opera palette
Mahogany Granary
From #005791 ink through #0080d2, #349cf1, #5bacf4 to #8ec8ff light, Mahogany Granary 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
#005791
#0080d2
#349cf1
#5bacf4
#8ec8ff
The generator opens with #005791 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.