Why is my controller light staying white?
White light means your controller is trying to connect.
This connection error can be caused by lost signals, a faulty cable, or hardware issues. A white light could also mean the controller is running low on battery, though that's usually indicated by a red light.
Why is my PS4 controller staying green?
You can try resetting the controller using the reset button hidden in a small hole on the back of the controller. There are images available online if you have trouble finding it, and you will need a paper clip or something similar to depress it.
How do you fix a stuck blue light on a controller?
The easiest way is to just hold the PS button on the controller until the LED light turns off. Or you can go through the PS4 menus if you want to turn it off that way. How do I shut a PS4 controller off? How do I change the brightness on a PS4?