DISPLAY CONTROL DEVICE, DISPLAY SYSTEM, AND DISPLAY CONTROL METHOD

A display control device is a device that controls four display devices provided in an automobile, and includes: four image generating units that generate four on-screen displays; a setting unit that sets a color display mode as a set display mode; and an image processing unit that unifies a color display mode of each of the four on-screen displays generated to the set display mode, and display each of the four on-screen displays that have been unified to the set display mode on a different one of the four display devices.