![]() ![]() In 2007, Winsor & Newton celebrated 175 years of colourmaking and to mark the occasion Smalt (Dumont’s Blue) watercolour was reintroduced as a limited edition colour. ![]() ![]() In fact, cobalt blue sometimes is called Parrish blue, after the artist Maxfield Parrish, who made famously intense blue skyscapes using this colour. With a purer tint than Prussian blue, it was immediately taken up by artists. Thénard knew the famous Sèvres potteries used salts containing cobalt (smalt) to produce their blue glazes, and in 1802, from a mix of cobalt salts and alumina, he produced a pigment called cobalt blue. The chemist Louis Jacques Thénard was commissioned by the French interior minister, Jean-Antoine Chaptal – himself an industrial chemist – to develop a synthetic substitute for ultramarine. Laboriously ground from lapis lazuli, a semi-precious stone mined only in distant Afghanistan, the prohibitive cost of this pigment prompted the Napoleonic administration to find an alternative. Until the 19th century the best blue pigment available to artists was ultramarine. Cobalt blue deep, a unique, red shade cobalt blue is made by using cobalt zinc silicate. COBALT BLUE PROFESSIONALIt is semi-transparent in both Winsor & Newton Artists’ Oil Colour and Professional Watercolour. With a moderate tinting strength, it is useful on the palette for muted colour mixes. Antigua and Barbuda, Aruba, Australia, Austria, Bahamas, Bahrain, Bangladesh, Barbados, Belgium, Belize, Bermuda, Bolivia, Brunei Darussalam, Bulgaria, Cambodia, Canada, Cayman Islands, Chile, China, Colombia, Costa Rica, Croatia, Republic of, Cyprus, Czech Republic, Denmark, Dominica, Dominican Republic, Egypt, El Salvador, Estonia, Finland, France, French Guiana, Germany, Gibraltar, Greece, Grenada, Guadeloupe, Guatemala, Guernsey, Honduras, Hong Kong, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Jamaica, Japan, Jersey, Jordan, Korea, South, Kuwait, Latvia, Liechtenstein, Lithuania, Luxembourg, Macau, Malaysia, Maldives, Malta, Martinique, Mexico, Monaco, Montserrat, Netherlands, New Zealand, Nicaragua, Norway, Oman, Pakistan, Panama, Paraguay, Philippines, Poland, Portugal, Qatar, Reunion, Romania, Saint Kitts-Nevis, Saint Lucia, Saudi Arabia, Singapore, Slovakia, Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Taiwan, Trinidad and Tobago, Turks and Caicos Islands, United Arab Emirates, United Kingdom, United StatesĪPO/FPO, Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Argentina, Armenia, Azerbaijan Republic, Belarus, Benin, Bhutan, Bosnia and Herzegovina, Botswana, Brazil, British Virgin Islands, Burkina Faso, Burundi, Cameroon, Cape Verde Islands, Central African Republic, Chad, Comoros, Congo, Democratic Republic of the, Congo, Republic of the, Cook Islands, Côte d'Ivoire (Ivory Coast), Djibouti, Ecuador, Equatorial Guinea, Eritrea, Ethiopia, Falkland Islands (Islas Malvinas), Fiji, French Polynesia, Gabon Republic, Gambia, Georgia, Ghana, Greenland, Guam, Guinea, Guinea-Bissau, Guyana, Haiti, India, Iraq, Kazakhstan, Kenya, Kiribati, Kyrgyzstan, Laos, Lebanon, Lesotho, Liberia, Libya, Macedonia, Madagascar, Malawi, Mali, Marshall Islands, Mauritania, Mauritius, Mayotte, Micronesia, Moldova, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, Netherlands Antilles, New Caledonia, Niger, Nigeria, Niue, Palau, Papua New Guinea, Peru, Puerto Rico, Russian Federation, Rwanda, Saint Helena, Saint Pierre and Miquelon, Saint Vincent and the Grenadines, San Marino, Senegal, Serbia, Seychelles, Sierra Leone, Solomon Islands, Somalia, Suriname, Svalbard and Jan Mayen, Swaziland, Tajikistan, Tanzania, Thailand, Togo, Tonga, Tunisia, Turkey, Turkmenistan, Tuvalu, US Protectorates, Uganda, Ukraine, Uzbekistan, Vanuatu, Vatican City State, Venezuela, Vietnam, Virgin Islands (U.S.Cobalt blue is a clean blue that is neither warm nor cold. ![]()
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