indigo blue


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indigo blue

[′in·də·gō ′blü]
(organic chemistry)
C16H10O2N2 A component of the dye indigo, crystallizing as dark-blue rhomboids that break down at 30°C, that are soluble in hot aniline and hot chloroform, and that are also made synthetically; used as a reagent and a dye. Also known as indigo.
References in periodicals archive ?
It's hard to know precisely when and where people first used indigo blue.
According to the Guidance for Industry Botanical Drug Products, the CMC report isolated indirubin and indigo blue only.
4 4 - Indigo blue (not shown), crimson red and midnight black.
Kimiyo Okuchi is an expert in Kimono making and Michie Okazaki is a specialist of dyed cloth with indigo blue.
Chandra's collection mixed glamour with flower power, as models took to the runway in sequined hot pink tunics and dip-dyed indigo blue maxi dresses, with headbands over their 1970s inspired wavy hair.
With: Miss Indigo Blue, the Shanghai Pearl, Tamara the Trapeze Lady, the Swedish Housewife, Waxie Moon, Vienna le Rouge, Lily Verlaine, Kitten la Ru, Inga Ingenue, Ernie yon Schmaltz, Ultra.
4-litre petrol family-car specials will be priced at pounds 11,845, and in addition to impressive basic equipment there are special body colour choices, Crystal White, Ember Red and Indigo Blue.
Flat runners with form include Indigo Blue (155), a Night Shift three-year-old who was third in the Listed Prix Djebel for Jean-Paul Gallorini in April; Birbone (214), a three-year-old Sendawar colt from Jean-Marie Beguigne's yard, who was fourth in the Listed Prix Matchem last month; Whisperor (226), an improving son of Linamix with two wins and a Listed fourth place to his credit, from the Aga Khan's draft; and Simbad (209), a four-year-old winning half-brother to Domedriver, from the Niarchos family.
As we started our travels in our beat-up station wagon, filled to the brim with camping gear, food, clothes and piles of my knitting projects, I feared that we would somehow be found out: that as we journeyed across the South, into states tinted much redder than the indigo blue with which I fear I am permanently stained, that folks would force us to turn around at the borders, denying us passage.
Painted in the muddy, offbeat colors that characterize Danz's most recent work, it contrasts the pale glow of a row of houses with a dense indigo blue to turn the picture's incidentals--trees, sky, road--into
The shades of indigo blue emphasize the visual pun, using color to describe a genre of music, an auditory form that appropriated visual language.