Dell SE2716H User Manual page 28

Menu and
Icon
Submenus
Color
Input Color
Format
28 | Operating the Monitor
Description
Use the Color menu to adjust the color setting mode.
Allows you to set the video input mode to:
RGB: Select this option if your monitor is connected to a
computer (or DVD player) using the HDMI cable; or MHL
devices using the MHL cable.
YPbPr: Select this option if your monitor is connected to a
DVD player by YPbPr using HDMI cable; or MHL devices by
YPbPr using the MHL cable.
Or if the DVD (or MHL devices) color output setting is not RGB.