Hex #888cb0 or rgb(136,140,176) in RGB space is the tint of violet. It has hue angle of 234.00 degrees, value = 69 and saturation = 23. #888cb0 can be obtained by mixing 4 colors: 3 drops of red, 5 drops of blue, 2 drops of cyan, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #888cb0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #888cb0 to the mixer and play with it.