CIE (1931) 2-deg chromaticity coordinates

Data key

Columns

1. Wavelength (nm)
2. x(λ) chromaticity coordinate
3. y(λ) chromaticity coordinate
4. z(λ) chromaticity coordinate

Notes

The CIE 1931 chromaticity coordinates are related to the CIE1931 2 deg XYZ CMFs (CIE, 1932) by

 

 

 

 

 

 

 

where , , and  are the chromaticity coordinates, and ,  and  are the CMFs.

 

For more details refer to the CIE1931 2 deg CMFs page.

References

CIE. (1932). Commission Internationale de l'Eclairage Proceedings, 1931. Cambridge: Cambridge University Press.