How to change the color of selected text/code in PHPStorm
please go to file -> settings -> IDE settings ->colors & fonts -> general -> save default scheme and then make changes in selection background choose any color in your background please check the image
On Windows, assuming you're in a custom/child theme, follow this path:
File > Settings > Editor > Color Scheme > General > Editor > Selection background
You can use directly a template for color scheme (THEME PHPStorm).Download and install this and you will have a Sublime text 2 color in PHPStorm : PHPStorm color Scheme theme like Sublime Text 2