1. A color conversion device comprising: a color conversion table for describing a correspondence relationship between first color data in a first color space and second color data in a second color space; and a correction component for correcting the correspondence relationship described in the color conversion table based on colorimetric values of a color sample chart obtained by reading a plurality of the color sample charts, wherein in the color conversion table, specific grid point data of a color space generated from the color sample chart and output values corresponding to the specific grid point data are described based on a color conversion matrix or a mapping that links the first color space to the second color space, and wherein the specific grid point data, intervals of grid points of which are not uniform, is located in the first color space.