Hex #8e91bd or rgb(142,145,189) in RGB space is the tint of violet. It has hue angle of 236.17 degrees, value = 74 and saturation = 25. #8e91bd can be obtained by mixing 3 colors: 1 drop of red, 4 drops of blue, 4 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #8e91bd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8e91bd to the mixer and play with it.