A coating composition including the following five components 1) to 5): 1) a fluorine-containing multifunctional (meth)acrylate; 2) a binder component that is free of fluorine and reacts with the 1) component; 3) metal oxide nanoparticles each including an organic group on a surface thereof; 4) a solvent having a total (δP+δH) of 8 MPa1/2 or more, the total (δP+δH) being a total of a polar term δP and a hydrogen bond term δH in Hansen solubility parameters; and 5) a reaction initiator.