Should you decorate with navy blue, indigo, cobalt, or Prussian? I took a look back at its history, speaking with art, design, and color experts to find out. Here's what I learned. There are many ...

The Center for Creativity hosted a workshop to tone cyanotypes with watercolor paints and natural liquids like black tea, ...

ALTHOUGH prussian blue has been known since 1704, and has long been an important pigment, its chemistry has never been satisfactorily explained. The whole subject is surprisingly confused in spite ...

Scientists have discovered that an element in Prussian blue, a substance commonly used to give jeans their blue color, ...

and examine the ash. BLUE COLORS.—These may consist of indigo, logwood, prussian blue or ultramarine. Indigo blue is fixed on cloth in various ways,—1st, in the blue vat; 2nd, as so-called ...

Every color is brighter than the one next to it ... In her studio, Williams experimented with her Prussian blue, layering, diluting and pouring the paint, letting it crack, pool and bleed across ...