List of 8-bit Computer Hardware Palettes - Commodore

Commodore

For all the following computers of this brand, the Pb and Pr coordinates for the YPbPr composite video colors are always the cosine and the sine, respectively, of angles multiple of 22.5 degrees (i.e. a quarter of 90°), as the engineerers were inspired by the NTSC color wheel, a radial way to figure out the Pb and Pr coordinates of points equidistant from the center of the chroma plane, the gray.