An ink composition comprising: a dye (C-1) represented by Formula (C-1) below; a dye (C-2) including at least one of C.I. Direct Blues 86 and 199; an alkylene oxide adduct of an acetylene glycol having a main chain of 12 or more carbon atoms; an acetylene glycol having a main chain of 10 or more carbon atoms; and a polyoxyalkylene alkyl ether, wherein the content ratio A of the dye (C-1) and the dye (C-2), being the dye (C-1):the dye (C-2), is 7:3 to 9.5:0.5, and the content of the dye (C-1) is 2.0 mass% to 5.0 mass%, wherein, in Formula (C-1), R 2, R 3, R 6, R 7, R 10, R 11, R 14, and R 15 each independently represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, a cyano group, a hydroxyl group, a nitro group, an amino group, an alkylamino group, an alkoxy group, an aryloxy group, an amide group, an arylamino group, a ureido group, a sulfamoylamino group, an alkylthio group, an arylthio group, an alkoxycarbonylamino group, a sulfonamide group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, a heterocyclic oxy group, an azo group, an acyloxy group, a carbamoyloxy group, a silyloxy group, an aryloxycarbonyl group, an aryloxycarbonylamino group, an imide group, a heterocyclic thio group, a phosphoryl group, an acyl group, or an ionic hydrophilic group, and these groups may further have a substituent; Z 1, Z 2, Z 3, and Z 4 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and at least one of Z 1, Z 2, Z 3, and Z 4 has an ionic hydrophilic group as a substituent; l, m, n, p, q 1, q 2, q 3, and q 4 each independently represent 1 or 2; and M 1 represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide, or a metal halide. a dye (C-1) represented by Formula (C-1) below; a dye (C-2) including at least one of C.I. Direct Blues 86 and 199; an alkylene oxide adduct of an acetylene glycol having a main chain of 12 or more carbon atoms; an acetylene glycol having a main chain of 10 or more carbon atoms; and a polyoxyalkylene alkyl ether, wherein the content ratio A of the dye (C-1) and the dye (C-2), being the dye (C-1):the dye (C-2), is 7:3 to 9.5:0.5, and the content of the dye (C-1) is 2.0 mass% to 5.0 mass%, wherein, in Formula (C-1), R 2, R 3, R 6, R 7, R 10, R 11, R 14, and R 15 each independently represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, a cyano group, a hydroxyl group, a nitro group, an amino group, an alkylamino group, an alkoxy group, an aryloxy group, an amide group, an arylamino group, a ureido group, a sulfamoylamino group, an alkylthio group, an arylthio group, an alkoxycarbonylamino group, a sulfonamide group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, a heterocyclic oxy group, an azo group, an acyloxy group, a carbamoyloxy group, a silyloxy group, an aryloxycarbonyl group, an aryloxycarbonylamino group, an imide group, a heterocyclic thio group, a phosphoryl group, an acyl group, or an ionic hydrophilic group, and these groups may further have a substituent; Z 1, Z 2, Z 3, and Z 4 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and at least one of Z 1, Z 2, Z 3, and Z 4 has an ionic hydrophilic group as a substituent; l, m, n, p, q 1, q 2, q 3, and q 4 each independently represent 1 or 2; and M 1 represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide, or a metal halide. R 2, R 3, R 6, R 7, R 10, R 11, R 14, and R 15 each independently represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, a cyano group, a hydroxyl group, a nitro group, an amino group, an alkylamino group, an alkoxy group, an aryloxy group, an amide group, an arylamino group, a ureido group, a sulfamoylamino group, an alkylthio group, an arylthio group, an alkoxycarbonylamino group, a sulfonamide group, a carbamoyl group, a sulfamoyl group, an alkoxycarbonyl group, a heterocyclic oxy group, an azo group, an acyloxy group, a carbamoyloxy group, a silyloxy group, an aryloxycarbonyl group, an aryloxycarbonylamino group, an imide group, a heterocyclic thio group, a phosphoryl group, an acyl group, or an ionic hydrophilic group, and these groups may further have a substituent; Z 1, Z 2, Z 3, and Z 4 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, and at least one of Z 1, Z 2, Z 3, and Z 4 has an ionic hydrophilic group as a substituent; l, m, n, p, q 1, q 2, q 3, and q 4 each independently represent 1 or 2; and M 1 represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide, or a metal halide.