<P> Tiffany Blue is the colloquial name for the light medium robin egg blue color associated with Tiffany & Co., the New York City jewelry company, created by Charles Tiffany and John Young in 1837 . The color was used on the cover of Tiffany's Blue Book, first published in 1845 . Since then, Tiffany & Co. has used the color extensively on promotional materials like boxes and bags . </P> <P> The Tiffany Blue color is protected as a color trademark by Tiffany & Co. in some jurisdictions including the U.S. </P> <P> The color is produced as a private custom color by Pantone, with PMS number 1837, the number deriving from the year of Tiffany's foundation . As a trademarked color, it is not publicly available and is therefore not printed in the Pantone Matching System swatch books . </P>

What is the pantone color for tiffany blue