The invention discloses a black and blue-series environmental-friendly disperse dye compound, which has the following components based on weight proportion: 5 to 50 portions of mixture of dye monomers A and dye monomers B, 20 to 50 portions of dye monomers C, 1 to12 portions of dye monomers D and 5 to 50 portions of dye monomers E, and also may comprise 1 to 15 portions of dye monomers F. The dye compound has excellent compatibility, wide application range of pH value in dyeing, high color yield, good level dyeing property and good color fastness; particularly in the aspect of washing fastness, the compound has more prominent advantages and is a black and blue-series environmental-friendly disperse dye compound with excellent comprehensive performances.