Hex #c646a1 or rgb(198,70,161) in RGB space is the tint of crimson. It has hue angle of 317.34 degrees, value = 78 and saturation = 65. #c646a1 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of magenta, 2 drops of blue, 1 drop of white.
Nearest safe hex - #cc3399. Below you can see the block with #c646a1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #c646a1 to the mixer and play with it.