I dont really want to use the accent color that the user has chosen in Windows in my app, and instead want to have my own color show. I can change it manually on all the ite
To change accent color on every system control you have to redefine the system resource as follows.
Note that SystemAccentColor is a color, not a brush. If you don't redefine all other brushes, the color won't be applied on everything.
SystemAccentColor
#FF20A060