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Cobalt blue is a blue pigment made by sintering cobalt (II) oxide with aluminum (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.
Cobalt Blue. PMS: 2388 C. Hex Color: #0050B5; RGB: (0,80,181) CMYK: (100,69,0,0) Shades and Variations of Cobalt Blue. #0057C2. #00469C. #0A2ECC. #180AC2. Complementary Colors to Cobalt Blue. #692E0A. #B54B09. #695A0A. #B59B09. Cobalt Blue Color Swatch Sample.
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.
Jun 28, 2021 · In its natural, unprocessed state, Cobalt isn’t actually blue; it has a color very similar to burnished silver. Once processed, Cobalt can be used to produce bright and vibrant blues that are used in paint pigments. To create cobalt blue, cobalt is heated with aluminum silicates to a whopping 1200°C.
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.
Sep 23, 2020 · When speaking chemically, Cobalt Blue is CoAl2o4. It is brighter and less intense in saturation as compared to Prussian blue, which is derived from iron-cyanide. Cobalt blue is extremely stable and throughout history has been used as a coloring agent in jewellery, pottery and paint.
Apr 30, 2014 · Cobalt Blue is a fascinating colour with a much longer history than many pigments in use today. It's also the only goblin hiding in the Periodic Table. Cobalt, is symbol Co on the periodic...
