Hex #8091b5 or rgb(128,145,181) in RGB space is the tint of blue violet. It has hue angle of 220.75 degrees, value = 71 and saturation = 29. #8091b5 can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of blue, 1 drop of green, 3 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #8091b5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8091b5 to the mixer and play with it.