Hex #c66dbd or rgb(198,109,189) in RGB space is the tint of magenta. It has hue angle of 306.07 degrees, value = 78 and saturation = 45. #c66dbd can be obtained by mixing 4 colors: 1 drop of red, 4 drops of magenta, 2 drops of cyan, 2 drops of white.
Nearest safe hex - #cc66cc. Below you can see the block with #c66dbd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #c66dbd to the mixer and play with it.