Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material

A pigment composition, comprising:

• an isoindoline compound represented by formula (1) below;
• and
• an isoindoline compound represented by formula (2) below,
• wherein a content of the isoindoline compound represented by formula (1) is 50 to 99 mass % of the pigment composition,
• [in the formula, R1 to R4 represent hydrogen atoms,
• R5 and R6 each independently represent alkyl groups, and
• A and A′ represent a group represented by formula (3) below or formula (5) below,
• in the formula, X represents —O— or —NH—, R7 represents an alkyl group or an aryl group, and
• R10 to R14 each independently represent hydrogen atoms, halogen atoms, alkyl groups, alkoxy groups, aryl groups, aryloxy groups, thioalkyl groups or thioaryl groups].