Black-and-blue series disperse dye composition

The invention discloses a black-and-blue series disperse dye composition, comprising the following components of: 30-85 wt% of Component A, 5-40 wt% of Component B, 9.5-50 wt% of Component C, 0.5-10 wt% of Component D, 0-10 wt% of Component E, and 0-5 wt% of Component F, wherein the Component A contains one or more compounds in Formula (I), the Component B contains one or more compounds in Formula (II), the Component C contains one or more compounds in Formula (III), the Component D is the compound in Formula (IV), the Component E is the compound in Formula (V) and the Component F is the compound in Formula (VI). The black-and-blue series disperse dye composition provided by the invention has advantages of good contaminated resistance for spandex, great compatibleness, high dye uptake, excellent fastness in each aspect such as color fastness to sunlight, rubbing fastness and sublimation fastness when dyeing on polyster/spandex fabrics, and especially great color fastness to washing.