A colorimetry device (CM), comprising: a display unit ; a color measuring unit for measuring color; an imaging unit for obtaining an image; a moving unit for relatively moving the position of the color measuring unit with respect to a measurement object sheet; an image acquisition processing unit for obtaining an image of a color chart (CT) including one or more chart regions having a plurality of patches, which are regions of predetermined colors, by the imaging unit; a chart region extraction processing unit for extracting one or more chart regions, where the plurality of patches are present, based on the image of the color chart obtained by the image acquisition processing unit; a patch position processing unit for obtaining the positions of the plurality of patches based on the image of the color chart obtained by the image acquisition processing unit for the one or more chart regions extracted by the chart region extraction processing unit; a chart region selection processing unit for displaying the image of the color chart obtained by the image acquisition processing unit on the display unit and obtaining one or more chart regions selected by a user from the displayed one or more chart regions as one or more chart regions of a colorimetric object; and a color measurement processing unit for relatively moving the position of the color measuring unit with respect to the color chart to the position of each of the plurality of patches obtained by the patch position processing unit in the one or more chart regions of the colorimetric object obtained by the chart region selection processing unit and measuring the color of each of the plurality of patches. a display unit ; a color measuring unit for measuring color; an imaging unit for obtaining an image; a moving unit for relatively moving the position of the color measuring unit with respect to a measurement object sheet; an image acquisition processing unit for obtaining an image of a color chart (CT) including one or more chart regions having a plurality of patches, which are regions of predetermined colors, by the imaging unit; a chart region extraction processing unit for extracting one or more chart regions, where the plurality of patches are present, based on the image of the color chart obtained by the image acquisition processing unit; a patch position processing unit for obtaining the positions of the plurality of patches based on the image of the color chart obtained by the image acquisition processing unit for the one or more chart regions extracted by the chart region extraction processing unit; a chart region selection processing unit for displaying the image of the color chart obtained by the image acquisition processing unit on the display unit and obtaining one or more chart regions selected by a user from the displayed one or more chart regions as one or more chart regions of a colorimetric object; and a color measurement processing unit for relatively moving the position of the color measuring unit with respect to the color chart to the position of each of the plurality of patches obtained by the patch position processing unit in the one or more chart regions of the colorimetric object obtained by the chart region selection processing unit and measuring the color of each of the plurality of patches. <EOS>