Opera palette
Birch Loft
From #00619e ink through #398bce, #57a7ec, #74b7f2 to #a3d3ff light, Birch Loft is a triadic progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00619e
#398bce
#57a7ec
#74b7f2
#a3d3ff
The generator opens with #00619e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.