Colored resin particles, each includes: a resin; and a colorant, wherein a value of average equivalent circle diameter A (.mu.m) of the colored resin particles is 3.ltoreq.A.ltoreq.6, an average degree of circularity B of the colored resin particles satisfies the following expression (1), and 0.990-0.0083A.ltoreq.B.ltoreq.1.021-0.0117A (1) a cumulative number frequency of particles which have degrees of circularity of less than 0.9 in the colored resin particles is 1% or less.