Hex #7987d3 or rgb(121,135,211) in RGB space is the tint of blue violet. It has hue angle of 230.67 degrees, value = 83 and saturation = 43. #7987d3 can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 5 drops of cyan, 4 drops of white.
Nearest safe hex - #6699cc. Below you can see the block with #7987d3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7987d3 to the mixer and play with it.