Settings > Display Settings > Deep Color/Colour Output (HDMI)

Deep Color/Colour Output (HDMI)

You can adjust settings for video output using the Deep Color/Colour signal. You can set this option when your TV is connected to the PS3™ system using an HDMI cable.

Automatic Enable video output using the Deep Color/Colour signal if your TV supports this signal.
Off Disable video output using the Deep Color/Colour signal.

Hint

If there is video noise or the colors/colours do not look right when this option is set to [Automatic], set it to [Off].

Settings > Display Settings > Deep Color/Colour Output (HDMI)