Provided are colored resin particles having excellent adhesion, a method for producing the same, and uses thereof. The colored resin particles are colored resin particles in which a polymer derived from a nitrogen-containing aromatic compound is coated on the surface of the resin particles, and the outer shape of the deformed resin particles when viewed from the direction in which the projected area is maximized. It is a colored resin particle having a deformed shape that is circular and has a non-circular outer shape when viewed from a direction in which the projected area is minimized.付着性に優れた着色樹脂粒子、その製造方法、及びその用途を提供する。着色樹脂粒子は、樹脂粒子の表面に、含窒素芳香族化合物に由来する重合体が被覆された着色樹脂粒子であって、投影面積が最大となる方向から見たときの異形樹脂粒子の外形が円形であり、投影面積が最小となる方向から見たときの異形樹脂粒子の外形が非円形である、異形形状を有する着色樹脂粒子である。