Colorant dispersion liquid for color filters, colorant, color filter, liquid crystal display device and organic light emitting display device

Provided is a colorant dispersion liquid for color filters, which has excellent heat resistance and is able to form a coating film having high luminance. A colorant dispersion liquid for color filters, which contains (A) a colorant, (B) a dispersant and (C) a solvent. The colorant (A) contains (A-1) a colorant represented by general formula (I) and (A-2) a metal lake colorant of a rhodamine-based acidic dye. (In general formula (I), the symbols are as defined in the description.)