| abstract |
A colored composition containing at least one of compounds and tautomers thereof represented by the following formula (I) is provided. In formula (I), R2-R5 represent hydrogen atoms or monovalent substituent groups. R7 represents a hydrogen atom, a halogen atom, an alkyl group, etc. Ma represents a metal or a metal complex. X3 and X4 represent NR, nitrogen atoms, oxygen atoms, or sulfur atoms. R represents hydrogen atoms, alkyl groups, etc. Y1 and Y2 represent NRc, nitrogen atoms, or carbon atoms, Rc represents hrdrogen atom, alkyl group, etc. R8 and R9 represent alkyl groups, alkeny groups, etc. Z represents a group of atoms formed by a nitrogen-containing cyclic with a specified structure. |