Hex #a45a98 or rgb(164,90,152) in RGB space is the tint of crimson. It has hue angle of 309.73 degrees, value = 64 and saturation = 45. #a45a98 can be obtained by mixing 4 colors: 5 drops of magenta, 1 drop of cyan, 4 drops of white, 4 drops of black.
Nearest safe hex - #996699. Below you can see the block with #a45a98 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a45a98 to the mixer and play with it.