Hex #8990b7 or rgb(137,144,183) in RGB space is the tint of blue violet. It has hue angle of 230.87 degrees, value = 72 and saturation = 25. #8990b7 can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 1 drop of cyan, 5 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #8990b7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8990b7 to the mixer and play with it.