Cerulean blue is a cerulean (light blue or azure) pigment used in artistic painting. It is particularly valuable for painting atmospheric shades because of the purity of the blue (specifically the lack of greenish hues). The pigment is regarded as permanent: in oil, no other blue pigment retains color as well. Authors of web pages have a variety of options available for specifying colors for elements of web documents. ... The RGB color model utilizes the additive model in which red, green, and blue light are combined in various ways to create other colors. ... Cyan, magenta, yellow, and key (black) CMYK (or sometimes YMCK) is a subtractive color model used in color printing. ... The HSV (Hue, Saturation, Value) model, also called HSB (Hue, Saturation, Brightness), defines a color space in terms of three constituent components: HSV color space as a color wheel Hue, the color type (such as red, blue, or yellow): Ranges from 0-360 (but normalized to 0-100% in some... Cerulean is a range of colors from deep blue, sky_blue, bright blue or azure color through greenish blue colors. ... For other uses, see Blue (disambiguation) Blue is one of the three primary additive colors; blue light has the shortest wavelength range (about 420–490 nanometers) of the three additive primary colors. ... Categories: Stub | Colors ... In biology, pigment is any material resulting in color in plant or animal cells which is the result of selective absorption. ... The Mona Lisa is perhaps the best-known artistic painting in the Western world. ... e gradation of color; for the city in Vietnam, see Huế. A hue refers to the gradation of color within the optical spectrum, or visible spectrum, of light. ... Fugitive pigments, in painting, are non-permanent pigments (pigments that lighten in what is understood, said or defined to be a relatively short time when exposed to light). ... Oil used to make oil paints comes from several sources; the most common used is linseed oil, made by boiling the seed of the flax plant. ...

History

Discovered in 1805 by Andreas Höpfner, the pigment was first marketed in 1860 as "coeruleum" by George Rowney of the United Kingdom. The primary chemical constituent is cobalt(II) stannate. 1805 was a common year starting on Tuesday (see link for calendar). ... 1860 is the leap year starting on Sunday. ... UK supplier of art materials, now merged with the Daler Board Company, to form Daler-Rowney Limited, based in Bracknell, Berkshire. ... General Name, Symbol, Number cobalt, Co, 27 Chemical series transition metals Group, Period, Block 9, 4, d Appearance metallic with gray tinge Atomic mass 58. ... The stannate ion is SnO32- or Sn(OH)62-. A stannate (compound) is a compound containing this ion. ...

Other uses

In Kanto, a fictional land in the pokémon series, there was a city named Cerulean (which first appeared in pokémon red and blue and also in pokemon green, and was tinted in a cerulean blue colour. This article is about the Pokémon region. ... Pokémon (ポケモン Pokemon, pronounced //, although frequently, and even intentionally mispronounced //), is a video game franchise, created by Satoshi Tajiri and published by Nintendo for several of their systems, most importantly the Game Boy. ... Pokémon Red and Pokémon Blue were the first Pokémon games released for the Game Boy in the United States. ...

"Cerulean blue" was also the trigger word in a pivotal episode of X-Files featuring a reoccurring villain who could control the minds of others.

Chemical name

Cobalt(II)-stannate The stannate ion is SnO32- or Sn(OH)62-. A stannate (compound) is a compound containing this ion. ...

Image File history File links Cerulean_blue_hue. ...

See also

• Pigment
• Cerulean

In biology, pigment is any material resulting in color in plant or animal cells which is the result of selective absorption. ... Cerulean is a range of colors from deep blue, sky_blue, bright blue or azure color through greenish blue colors. ...

External links

• A page on Cerulean Blue
• National Pollutant Inventory - Cobalt fact sheet