Hex #662f55 or rgb(102,47,85) in RGB space is the tint of crimson. It has hue angle of 318.55 degrees, value = 40 and saturation = 54. #662f55 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of magenta, 1 drop of cyan, 2 drops of black.
Nearest safe hex - #663366. Below you can see the block with #662f55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #662f55 to the mixer and play with it.