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Cobalt blue is a blue pigment made by sintering cobalt (II) oxide with aluminium (III) oxide (alumina) at 1200 °C. Chemically, cobalt blue pigment is cobalt (II) oxide-aluminium oxide, or cobalt (II) aluminate, CoAl 2 O 4. Cobalt blue is lighter and less intense than the (iron-cyanide based) pigment Prussian blue.
Jun 19, 2023 · The cobalt blue hex color code is #0047AB, revealing its particular combination of red, green, and blue primary colors. Cobalt blue stands out with its uniquely cool yet remarkably bright quality, setting it apart from other blues.
Cobalt Blue Color Codes: HEX, RGB, and CMYK. Find hex, RGB and CMYK color values of some favorite shades of Cobalt Blue.
Nov 4, 2022 · The cobalt blue color can be described as being a vibrant and darker shade of blue. The highly saturated bright cobalt blue is a little lighter than navy blue, but it is darker than sky blue. The cobalt blue pigment is made by applying heat and pressure, also known as sintering, to cobalt oxide and aluminum oxide.
Jun 28, 2021 · One of the most fascinating colors to come out of the spectrum, Cobalt blue, has a fascinating history that dates back to the 19 th century, with Cobalt itself having a quirky background as the favorite ore of goblins.
Cobalt blue glass beads were found inside the sarcophagus in Tutankhamen’s tomb. Embark on a captivating journey to discover the secrets of cobalt blue, a timeless and enchanting hue.
Cobalt blue is a blue pigment made of cobalt oxide with aluminum oxide. Cobalt blue is lighter than the Prussian blue pigment. What color is Cobalt Blue? Cobalt Blue color belongs to the Blue color family (hue). The hexadecimal color code (color number) for Cobalt Blue is #0047AB, and the RGB color code is RGB (0, 71, 171).
Jun 26, 2017 · Baron L. J. Thénard discovered how to use cobalt, aluminum oxide and phosphoric acid to produce the cobalt blue pigment used by artists.
In a RGB color space, hex #0047ab (also known as Cobalt) is composed of 0% red, 27.8% green and 67.1% blue. Whereas in a CMYK color space, it is composed of 100% cyan, 58.5% magenta, 0% yellow and 32.9% black. It has a hue angle of 215.1 degrees, a saturation of 100% and a lightness of 33.5%.
Cobalt Blue is a deep, intense blue color, resembling the color of cobalt pigments. It's a bold and vibrant color, perfect for creating a striking and dramatic space.
