Starting in version 39 of Chrome for Android on Lollipop, you’ll now be able to use the theme-color meta tag to set the toolbar color. This means no more Seattle gray toolbars! The syntax is pretty simple: the plugin will add a meta tag to your page’s with the name=”theme-color”, and set the content to any valid CSS color using our color picker!
For example, to set the background to your favourite color or HTML5Rocks orange:
This plugin is available for download to be used on your WordPress self-hosted installation.