Roy G. Biv

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English mnemonics#Colour

Roy G. Biv is a popular mnemonic device used for memorizing the traditional optical spectrum, though some believe that cyan belongs between green and blue.

• Red
• Orange
• Yellow
• Green
• Blue
• Indigo
• Violet

In Great Britain schoolchildren are taught the mnemonic Richard Of York Gave Battle In Vain.

"Roygbiv" is the name of a song by Boards of Canada on their album Music Has The Right To Children.

ROYGBIV is also a color space, albeit one with more than three components.