Coloring composition containing colorant compound composed of xanthene-based cationic dye and organic anion, colorant for color filter, and color filter

摘要

The coloring composition containing a salt-forming compound composed of a xanthene-based cation dye represented by the following general formula (1) and an organic anion is a color filter colorant excellent in color adjustment for color gamut expansion, and has color development (color gamut, luminance, contrast). Ratio, etc.) to provide this excellent color filter.