Definition of Indigo purple. Meaning of Indigo purple. Synonyms of Indigo purple

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Definition of Indigo purple

Indigo purple
Indigo In"di*go, a. Having the color of, pertaining to, or derived from, indigo. Indigo berry (Bot.), the fruit of the West Indian shrub Randia aculeata, used as a blue dye. Indigo bird (Zo["o]l.), a small North American finch (Cyanospiza cyanea). The male is indigo blue in color. Called also indigo bunting. Indigo blue. (a) The essential coloring material of commercial indigo, from which it is obtained as a dark blue earthy powder, with a reddish luster, C16H10N2O2, which may be crystallized by sublimation. Indigo blue is also made from artificial amido cinnamic acid, and from artificial isatine; and these methods are of great commercial importance. Called also indigotin. (b) A dark, dull blue color like the indigo of commerce. Indigo brown (Chem.), a brown resinous substance found in crude indigo. Indigo copper (Min.), covellite. Indigo green, a green obtained from indigo. Indigo plant (Bot.), a leguminous plant of several species (genus Indigofera), from which indigo is prepared. The different varieties are natives of Asia, Africa, and America. Several species are cultivated, of which the most important are the I. tinctoria, or common indigo plant, the I. Anil, a larger species, and the I. disperma. Indigo purple, a purple obtained from indigo. Indigo red, a dyestuff, isomeric with indigo blue, obtained from crude indigo as a dark brown amorphous powder. Indigo snake (Zo["o]l.), the gopher snake. Indigo white, a white crystalline powder obtained by reduction from indigo blue, and by oxidation easily changed back to it; -- called also indigogen. Indigo yellow, a substance obtained from indigo.

Meaning of Indigo purple from wikipedia

- for various purple and violet hues identified as "indigo", based on use of the term "indigo" in HTML web page specifications. The word "indigo" comes from...
- shades of blue and purple. Natural sources of indigo also include mollusks: the Murex genus of sea snails produces a mixture of indigo and 6,6'-dibromoindigo...
- purple urine bag syndrome, bacteria that colonize the urinary catheter convert indoxyl sulfate to the colored compounds indirubin and indigo. Purple urine...
- murex is close to that of the dye from indigo, and indigo was sometimes used to make a counterfeit Tyrian purple, a crime which was severely punished....
- Tyrian purple (Ancient Gr****: πορφύρα porphúra; Latin: purpura), also known as royal purple, imperial purple, or imperial dye, is a reddish-purple natural...
- roughly 380–450 nm. Tones of violet tending towards the blue are called indigo. Purple colors are colors that are various blends of violet or blue light with...
- economize could mix Tyrian purple dye with the much less expensive indigo to create a color closer to violet. Han purple is a type of artificial pigment...
- TCX—peacoat. Purple navy is a color that has been used by some navies. "Purple navy" in this color terminology usage is regarded as a shade of indigo, a color...
- purple. The colors are slightly different from the basic spectral colors, with gold in place of yellow, vivid blue instead of light blue, and indigo as...
- readily afford it. In Asia, the main dye used was Han purple, although it more closely resembles indigo. During the Medieval Ages, in Europe, the colour was...