Patent ID: 7438999

Claim:
A colored coating fluid comprising: ε-phthalocyanine blue (C.I. Pigment Blue 15:6) and dioxazine violet (C.I. Pigment Violet 23) present in proportions of 3 to 50 parts by weight of dioxazine violet per 100 parts by weight of ε-phthalocyanine blue, a dispersant, and a resin varnish, wherein said dioxazine violet and ε-phthalocyanine blue are dispersed with said dispersant in said resin varnish and wherein said dispersant comprises at least one compound selected from the group consisting of compounds represented by formula (1): wherein which R 1 and R 2 may be the same or different and each independently represents a hydrogen atom, a halogen atom, a hydroxyl group, a primary, secondary or tertiary amino group, an alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted phthalimidomethyl group, R 3 and R 4 may be the same or different and each independently represents a hydrogen atom or a lower alkyl group, and n means an average number of sulfonic groups and stands for a number of from 0.5 to 3; metal salts thereof, ammonium salts thereof, organic amine salts thereof and organic quaternary ammonium salts thereof.