Hex #a42580 or rgb(164,37,128) in RGB space is the tint of crimson. It has hue angle of 317.01 degrees, value = 64 and saturation = 77. #a42580 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of magenta, 4 drops of blue, 1 drop of cyan.
Nearest safe hex - #993399. Below you can see the block with #a42580 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a42580 to the mixer and play with it.