Taegukki, the Korean National Flag are as follows: in the CIE System, the x, y, and Y coordinates for the red are x=0.5640, y=0.3194, Y=15.3; for the blue, x=0.1556, y=0.1354, Y=6.5.
Alternatively, in the Munsell System of Color Notation, the corresponds to 6.0R 4.5/14, and the blue to 5.0PB 3.0/12.
In the Pantone Matching System, 186C red and 294C blue are recommended."