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  2. Tyrian purple - Wikipedia

    en.wikipedia.org/wiki/Tyrian_purple

    Tyrian purple is a pigment made from the mucus of several species of Murex snail. Production of Tyrian purple for use as a fabric dye began as early as 1200 BC by the Phoenicians, and was continued by the Greeks and Romans until 1453 AD, with the fall of Constantinople.

  3. Off the Grid: Sally breaks down USA TODAY's daily crossword ...

    www.aol.com/off-grid-sally-breaks-down-050050513...

    Hooray for science in the crossword! DYE (28D: Huito or henna) Huito is a natural dark blue DYE obtained from the fruit of a tree that grows in tropical and subtropical areas of Central and South ...

  4. Isatis tinctoria - Wikipedia

    en.wikipedia.org/wiki/Isatis_tinctoria

    Isatis japonica Miq. Isatis tinctoria, also called woad ( / ˈwoʊd / ), dyer's woad, dyer's-weed, or glastum, is a flowering plant in the family Brassicaceae (the mustard family) with a documented history of use as a blue dye and medicinal plant. Its genus name, Isatis, derives from the ancient Greek word for the plant, ἰσάτις.

  5. Blue and white pottery - Wikipedia

    en.wikipedia.org/wiki/Blue_and_white_pottery

    qīng-huā. Dutch delftware vase in a Japanese style, c. 1680. " Blue and white pottery " ( Chinese: 青花; pinyin: qīng-huā; lit. 'Blue flowers/patterns') covers a wide range of white pottery and porcelain decorated under the glaze with a blue pigment, generally cobalt oxide. The decoration was commonly applied by hand, originally by brush ...

  6. Marian blue - Wikipedia

    en.wikipedia.org/wiki/Marian_blue

    In paintings, Mary is traditionally portrayed in blue. This tradition can trace its origin to the Byzantine Empire, from circa 500 AD, where blue was "the color of an empress". A more practical explanation for the use of this color is that in Medieval and Renaissance Europe, the blue pigment was derived from the rock lapis lazuli, a stone ...

  7. Shades of blue - Wikipedia

    en.wikipedia.org/wiki/Shades_of_blue

    The web color light blue is part of the X11 color system, with a hue code of 194. This color is closer to cyan than to blue. Variations of this color are known as sky blue, baby blue, or angel blue. The first recorded use of "light blue" as a color term in English is in the year 1915.

  8. Cochineal - Wikipedia

    en.wikipedia.org/wiki/Cochineal

    Cochineal dye was extensively used in the Pre-Columbian era, often for ceremonial textiles and those worn by rulers. [24]: 12–25 The dye bonds best with animal fibers rather than plant fibers and was most effective for dying wool from alpacas and other Camelidae, rabbit fur, and feathers. It was also used on cottons and plant-based fabrics ...

  9. Natural dye - Wikipedia

    en.wikipedia.org/wiki/Natural_dye

    Natural dye. Naturally dyed skeins made with madder root, Colonial Williamsburg, VA. Natural dyes are dyes or colorants derived from plants, invertebrates, or minerals. The majority of natural dyes are vegetable dyes from plant sources— roots, berries, bark, leaves, and wood —and other biological sources such as fungi. [1]