How to change system navigation bar color

Question

In guidelines of Android 5.0, the navigation bar seems customizable: http://www.google.com/design/spec/layout/structure.html#structure-system-bars

H

Answer 1

the navigation bar is not supposed to be colored

When you customize the navigation and status bars, either make them both transparent or modify only the status bar. The navigation bar should remain black in all other cases.

(source https://developer.android.com/training/material/theme.html )

BUT, you can use this library to achieve what you want :) https://github.com/jgilfelt/SystemBarTint