Rooster blue I looked it up because i thought this was photo shopped.Rooster combs are red, but in other species the color may vary from light grey to deep blue or red; turkey combs can vary in color from bright red to blue.
An Ostentation of Peacocks by becklectic: Peafowl refers to two species of birds in the pheasant family, best known for the extravagant tail of the male. Only the male is known as a peacock. The female is a peahen and is a muted brown or grey. of paradise