The blue rock thrush boasts a sleek, elongated beak and measures approximately 21 to 23 cm in size. Its non-breeding season coat, as worn by the male, is characterized by a deep brown hue with subtle light markings, and differs from the breeding season garb of a striking grey-blue shade.
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Measuring at around 21 to 23 cm and sporting a slender beak, this species falls under the category of medium-sized birds. During mating season, they exhibit a bluish-gray coloring while the male’s head takes on a brownish hue and its underside turns dark brown with faint markings during non-breeding periods.
