Hex #661c56 or rgb(102,28,86) in RGB space is the tint of crimson. It has hue angle of 312.97 degrees, value = 40 and saturation = 73. #661c56 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of magenta, 4 drops of blue, 2 drops of black.
Nearest safe hex - #663366. Below you can see the block with #661c56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #661c56 to the mixer and play with it.