A liquid crystal display device by which a color moving image displayed with a field sequential system and a monochrome still image are switched and displayed. In a moving-image mode, a driving control circuit controls the backlight portion to emit light corresponding to any one of a plurality of colors of the first light source, and controls the display panel by writing of the image signal in the display panel for each of the plurality of colors within a predetermined period. In a still-image mode, the driving control circuit controls the backlight portion to keep the second light source emitting light, and controls the display panel to hold the image signal written thereto, for a predetermined period.