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Although the deep blue eyes of some people such as Elizabeth Taylor can appear purple or violet at certain times, "true" violet-colored eyes occur only due to albinism. [ 73 ] [ 74 ] [ 75 ] Eyes that appear red or violet under certain conditions due to albinism occur in less than 1 percent of the world's population.
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 December 2024. For other color lists, see Lists of colors. This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Find sources: "List of colors" alphabetical ...
In females, the third segment of the antennae is much larger than in males. The eyes are a single color, and they are holoptic. [9] Thorax. The dorsum of thorax is opaque black, sometimes deep cobalt blue, with numerous small, greenish, more shining spots, which on the sides become confluent, forming stripes. Wings
Historically, ultramarine—the deepest cobalt blue—was created by grinding lapis into a fine powder. This laborious process made it the most expensive pigment available (gold being second), and ...
Cosmic Cobalt may be our 2025 Color of the Year, but this rich blue hue has long been a color of significance for royalty and ancient cultures, dating as far back as the 6th and 7th centuries B.C.
In contrast, designer Summer Thornton dials up cobalt’s glamour with dark shades of blue. “Combining it with rich woods and deep navy adds to its luxe appeal,” she says.
They also added cobalt, which produced a deeper blue, the same blue produced in the Middle Ages in the stained glass windows of the cathedrals of Saint-Denis and Chartres. [15] The Ishtar Gate of ancient Babylon (604–562 BC) was decorated with deep blue glazed bricks used as a background for pictures of lions, dragons and aurochs. [16]
The word is derived from the Latin word caeruleus, "dark blue, blue, or blue-green", which in turn probably derives from caerulum, diminutive of caelum, "heaven, sky". [2] "Cerulean blue" is the name of a blue-green pigment consisting of cobalt stannate (Co 2 SnO 4). The pigment was first synthesized in the late eighteenth century by Albrecht ...