| SDL_COLOR_PRIMARIES_UNKNOWN | 0 | |
| SDL_COLOR_PRIMARIES_BT709 | 1 | ITU-R BT.470-6 System M |
| SDL_COLOR_PRIMARIES_UNSPECIFIED | 2 | |
| SDL_COLOR_PRIMARIES_BT470M | 4 | ITU-R BT.470-6 System M |
| SDL_COLOR_PRIMARIES_BT470BG | 5 | ITU-R BT.470-6 System B, G / ITU-R BT.601-7 625 |
| SDL_COLOR_PRIMARIES_BT601 | 6 | ITU-R BT.601-7 525, SMPTE 170M |
| SDL_COLOR_PRIMARIES_SMPTE240 | 7 | SMPTE 240M (SDL_COLOR_PRIMARIES_BT601と同じ) |
| SDL_COLOR_PRIMARIES_GENERIC_FILM | 8 | Generic film (Illuminant Cで使われるカラーフィルタ) |
| SDL_COLOR_PRIMARIES_BT2020 | 9 | ITU-R BT.2020-2 / ITU-R BT.2100-0 |
| SDL_COLOR_PRIMARIES_XYZ | 10 | SMPTE ST 428-1 |
| SDL_COLOR_PRIMARIES_SMPTE431 | 11 | SMPTE RP 431-2 |
| SDL_COLOR_PRIMARIES_SMPTE432 | 12 | SMPTE EG 432-1 / DCI P3 |
| SDL_COLOR_PRIMARIES_EBU3213 | 22 | EBU Tech. 3213-E |
| SDL_COLOR_PRIMARIES_CUSTOM | 31 | |