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Ultramarine is a deep blue color pigment which was originally made by grinding lapis lazuli into a powder. [2] Its lengthy grinding and washing process makes the natural pigment quite valuable—roughly ten times more expensive than the stone it comes from and as expensive as gold. [3] [4]
Depending on the proportion of the ingredients, the shade varies from greenish to reddish blue. Ultramarine is used in paints, lacquers, and decorating materials. It has a particularly brilliant blue colour and is very lightfast, but it is not suitable for use outdoors because it weathers to a dull-blue powder.
In a RGB color space, hex #120a8f (also known as Ultramarine) is composed of 7.1% red, 3.9% green and 56.1% blue. Whereas in a CMYK color space, it is composed of 87.4% cyan, 93% magenta, 0% yellow and 43.9% black.
Colours. Often referred to as ‘true blue’, the brilliant deep-blue Ultramarine pigment is beloved by artists on its own or as a valuable mixing colour. Its name derives from the combination of Latin for ‘ultra’, meaning beyond, and ‘mare’, meaning sea, referring to Europeans having imported the stone over the seas from Asia.
23 de sept. de 2019 · Ultramarine. Jumping ahead in time, a blue pigment known as 'ultramarine' (meaning 'beyond the sea') became incredibly popular during the Italian Renaissance. Used widely in Europe from around the twelfth century, ultramarine is one of the most prevalent colours in western art history.
5 de nov. de 2019 · Combined with a bluey-red like Permanent Rose, Ultramarine Blue can make vibrant violets. Jackson’s Ultramarine Blue Light watercolour with (from top to bottom) Burnt Sienna, Burnt Umber and Permanent Rose.
Painters had to grind up the semi-precious stone lapis lazuli in order to make ultramarine, the deep blue pigment that is the hallmark of many Renaissance paintings. The name comes from the...
