1. A color measurement device comprising: a color measuring sensor that measures a color; an imaging sensor that acquires images; a processor that: causes the imaging sensor to obtain an image of a color chart including a plurality of patches, each including a region of a given color; obtains edge information based on an edge of the image of the color chart; obtains edge statistic information of the edge by statistically processing the edge information; obtains position information of each of the plurality of patches based on the edge information and the edge statistic information; and causes the color measuring sensor to measure the given color of each of the plurality of patches at a position of each of the plurality of patches of the color chart using the position information.