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# Color Primary Extension Constants

Constants that identify color primary extensions.

## Topics

### Constants

[`let kCMFormatDescriptionColorPrimaries_DCI_P3: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_DCI_P3)

A format that describes the DCI P3 color primary.

[`let kCMFormatDescriptionColorPrimaries_EBU_3213: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_EBU_3213-swift.var)

A format that describes the EBU 3213 color primary.

[`let kCMFormatDescriptionColorPrimaries_ITU_R_2020: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_ITU_R_2020)

A format that describes the ITU R 2020 color primary.

[`let kCMFormatDescriptionColorPrimaries_ITU_R_709_2: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_ITU_R_709_2-swift.var)

A format that describes the ITU R 709 2 color primary.

[`let kCMFormatDescriptionColorPrimaries_P22: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_P22)

A format that describes the P22 color primary.

[`let kCMFormatDescriptionColorPrimaries_P3_D65: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_P3_D65)

A format that describes the P3 D65 color primary.

[`let kCMFormatDescriptionColorPrimaries_SMPTE_C: CFString`](/documentation/CoreMedia/kCMFormatDescriptionColorPrimaries_SMPTE_C-swift.var)

A format that describes the SMPTE C color primary.


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