Hex #8e91d0 or rgb(142,145,208) in RGB space is the tint of violet. It has hue angle of 237.27 degrees, value = 82 and saturation = 32. #8e91d0 can be obtained by mixing 3 colors: 1 drop of magenta, 4 drops of blue, 4 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #8e91d0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8e91d0 to the mixer and play with it.