How to change the color of the top bar?

My application is Xamarin.Forms, but an answer in native Android would suffice. How do I change the background color of section above the 3 tabs (circled in red) in this image:

I thought it would be colorPrimary?

https://stackoverflow.com/questions/67352054/how-to-change-the-color-of-the-top-bar May 02, 2021 at 08:42AM