Prussian blue or Prussian Blue may refer to:
Pigments Prussian blue, a dark blue pigment containing iron and cyanide Prussian blue (medical use), the use of Prussian blue for medical treatment and diagnosis Perls' Prussian blue, a stain used for medical diagnosis
Music Prussian Blue (album), a 1973 album by Richard Clapton Prussian Blue (duo), a neo-Nazi white nationalist teen pop duo from California ""Prussian Blue", a song on Marianne Faithfull's 2011 album Horses and High Heels
Fiction Prussian Blue (novel), a 1947 detective novel by Anne Hocking
See also Dreams in Prussian Blue, a 2010 novel by Paritosh Uttam, adapted into the film Artist Russian Blue, a cat breed
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