Hex #783864 or rgb(120,56,100) in RGB space is the tint of crimson. It has hue angle of 318.75 degrees, value = 47 and saturation = 53. #783864 can be obtained by mixing 4 colors: 4 drops of red, 4 drops of magenta, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #663366. Below you can see the block with #783864 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #783864 to the mixer and play with it.