How can I change the value #154fbc from the code to #000000?

Question

Android

How can I change the value from the code to let #000000 and is it even possible to do this? An example in kotlin is desirable, but java will do. <color name="colorPrimary">#154fbc</color>

Answer 1

The values ​​specified in the resources are immutable, therefore - no way. However, most likely you are trying to recolor the toolbar?
Here it is , showing a more complex example of working with themes.