The polymerizable composition includes a compound which is reverse wavelength dispersive or low wavelength dispersive and has at least one mesogenic group, the mixture satisfying Expression (1). In the expression (1), YI represents a yellowness index of the compound and Δn represents a refractive index anisotropy at a wavelength of 550 nm in the case of being formed into a film: 0.5≤YI/Δn≤500 Expression (1).