The present invention relates to an infrared curable ink composition for a color filter. The ink composition according to the present invention includes a melamine compound and an epoxy compound, and thus can be cured for a short time, thereby being used in the infrared curing process, and reducing the production process and time required for the color filter production. In addition, the color filter produced by the ink composition according to the present invention has excellent chemical resistance and heat resistance, thereby being applied to various electronic devices such as liquid crystal display device.