Hex #cc2891 or rgb(204,40,145) in RGB space is the tint of crimson. It has hue angle of 321.59 degrees, value = 80 and saturation = 80. #cc2891 can be obtained by mixing 4 colors: 2 drops of red, 5 drops of magenta, 2 drops of blue, 1 drop of white.
Nearest safe hex - #cc3399. Below you can see the block with #cc2891 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #cc2891 to the mixer and play with it.