Golden Heavy Body Acrylic Anthraquinone Blue 8 oz

The color of night sky or shadows, very dark, reddish, semi-opaque blue with strong tinting, also known as Indanthrone. A versatile alternative to Ultramarine yet not as overpowering as Phthalo. (Series7) 

Lightfastness: I, Permanency: Excellent, Opacity/Transparency: Semi-Transparent 

Pigment: Indanthrone Blue, PB60, 69800