| abstract |
A water-based inkjet ink composition and a printed matter that are excellent in dispersibility and storage stability, eliminate nozzle clogging over time, and enable high print quality. An ink composition comprising at least two kinds of azo pigments, a pigment-dispersing resin, water, and a water-soluble solvent as coloring components, and having a specific structural formula that is a constituent of the two kinds of azo pigments A water-based inkjet ink, wherein the content of the compound having a water content is 400 ppm or less, and the water-soluble solvent is at least one selected from glycol ethers and diols. [Selection figure] None |