Hex #c66fbd or rgb(198,111,189) in RGB space is the tint of magenta. It has hue angle of 306.21 degrees, value = 78 and saturation = 44. #c66fbd can be obtained by mixing 4 colors: 4 drops of magenta, 1 drop of cyan, 3 drops of white, 1 drop of black.
Nearest safe hex - #cc66cc. Below you can see the block with #c66fbd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #c66fbd to the mixer and play with it.