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Dec 13, 2016 · Viridis Visconti (1352–1414) was an Italian noblewoman, a daughter of Bernabò Visconti and his wife Beatrice Regina della Scala. By her marriage to Leopold III, Duke of Austria, Viridis was Duchess consort of Austria, Styria and Carinthia, she was also Countess consort of Tyrol.
May 27, 2024 · Emboldened by Gladstone’s postulation, scholars have also noted a profound lack of “blue-ness” in Chinese and Icelandic stories, the earliest Hebrew versions of the Bible, and complex Hindu Vedic hymns. Some groups today, like the indigenous Himba people of Namibia, don’t even have a separate term for blue.
- Egyptian Blue
- Ultramarine
- Cobalt Blue
- Cerulean
- Indigo
- Navy Blue
- Prussian Blue
- International Klein Blue
- The Latest Discovery: YInMn
There’s a long list of things we can thank the ancient Egyptians for inventing, and one of them is the color blue. Considered to be the first ever synthetically produced color pigment, Egyptian blue (also known as cuprorivaite) was created around 2,200 B.C. It was made from ground limestone mixed with sand and a copper-containing mineral, such as a...
The history of ultramarine began around 6,000 years ago when the vibrant, semi-precious gemstone it was made from—lapis lazuli—began to be imported by the Egyptians from the mountains of Afghanistan. However, the Egyptians tried and failed to turn it into a paint, with each attempt resulting in a dull gray. Instead, they used it to make jewelry and...
Cobalt blue dates back to the 8th and 9th centuries, and was then used to color ceramics and jewelry. This was especially the case in China, where it was used in distinctive blue and white patterned porcelain. A purer alumina-based version was later discovered by French chemist Louis Jacques Thénard in 1802, and commercial production began in Franc...
Originally composed of cobalt magnesium stannate, the sky-colored cerulean blue was perfected by Andreas Höpfner in Germany in 1805 by roasting cobalt and tin oxides. However, the color was not available as an artistic pigment until 1860 when it was sold by Rowney and Company under the name of coeruleum. Artist Berthe Morisot used cerulean along wi...
Although blue was expensive to use in paintings, it was much cheaper to use for dying textiles. Unlike the rarity of lapis lazuli, the arrival of a new blue dye called “indigo” came from a excessively grown crop—called Indigofera tinctoria—that was produced across the world. Its import shook up the European textile trade in the 16th century, and ca...
Formally known as marine blue, the darkest shade of blue—also known as navy blue—was adopted as the official color for British Royal Navy uniforms, and was worn by officers and sailors from 1748. Modern navies have since darkened the color of their uniforms to almost black in an attempt to avoid fading. Indigo dye was the basis for historical navy ...
Also known as Berliner Blau, Prussian bluewas discovered accidentally by German dye-maker Johann Jacob Diesbach. In fact, Diesbach was working on creating a new red, however, one of his materials—potash—had come into contact with animal blood. Instead of making the pigment even more red like you might expect, the animal blood created a surprising c...
In pursuit of the color of the sky, French artist Yves Klein developed a matte version of ultramarine that he considered the best blue of all. He registered International Klein Blue (IKB)as a trademark and the deep hue became his signature between 1947 and 1957. He painted over 200 monochrome canvases, sculptures, and even painted human models in t...
In 2009, a new shade of blue was accidentally discovered by Professor Mas Subramanian and his then graduate student Andrew E. Smith at Oregon State University. While exploring new materials for making electronics, Smith discovered that one of his samples turned bright blue when heated. Named YInMn blue, after its chemical makeup of yttrium, indium,...
Dec 7, 2018 · Image via Metropolitan Museum of Art. The color remained popular throughout the Roman Empire, with variants created by the Mesopotamians, Persians, Greeks, and Romans. In 2006, scientist Giovanni Vietri discovered that Egyptian blue glows under fluorescent lights, indicating the pigment emits infrared radiation.
Aug 28, 2014 · As early as 1956, while on holiday in Nice, he experimented with a polymer binder to preserve the luminescence and powdery texture of raw yet unstable ultramarine pigment. He would eventually...
Visconti, Virida (c. 1354–1414) Archduchess of Austria . Name variations: Verde Visconti; Virda Visconti; Viridis Visconti. Born around 1354 (some sources cite 1350 and 1351) in Milan, Italy; died in 1414 in Sittich, Karnten; daughter of Bernabo Visconti, lord of Milan (r. 1354–1385), and Beatrice della Scala (1340–1384); sister of ...
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Sep 23, 2019 · By 1960, he had created his own version of blue pigment, known as International Klein Blue (IKB). For Klein, the colour blue was intrinsic to his aesthetic philosophy: 'blue is the invisible becoming visible. Blue has no dimensions, it is beyond the dimensions of which other colours partake.'
