| abstract |
An object of the present invention is to provide a stable blue coloring composition for a color filter which is excellent in color characteristics, heat resistance, light resistance and solvent resistance and does not generate foreign matter on the coating film, and color characteristics using the same. And providing a color filter excellent in heat resistance, light resistance and solvent resistance. SOLUTION: In a blue coloring composition for a color filter comprising at least a colorant and a resin, the colorant comprises a salt-forming compound (A) comprising a xanthene acid dye and a quaternary ammonium salt compound and a blue pigment. This is solved by the blue coloring composition for a color filter. [Selection figure] None |