An endoscope system 1 comprises: an endoscope 2 equipped with an insertion portion 21 inserted into a body of a subject, and a CCD 20 disposed at a distal end portion of the insertion portion 21 a light source device 3 which illuminates the inside of the body of the subject by illumination light a processor 4 including an endoscopic image processing apparatus 7, wherein the processor 4 comprises a processing condition storage unit 12 which stores processing conditions of an endoscopic image, a processing condition selection unit 13 which selects the processing condition, and image processing means which performs a color correction process using six reference color axes and at least two reference color axes established additionally based on the processing condition selected by the processing condition selection unit 13, in a color space of the endoscopic image.
