Hex #7987a6 or rgb(121,135,166) in RGB space is the tint of blue violet. It has hue angle of 221.33 degrees, value = 65 and saturation = 27. #7987a6 can be obtained by mixing 4 colors: 5 drops of red, 5 drops of blue, 5 drops of cyan, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #7987a6 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7987a6 to the mixer and play with it.