Hex #6a869c or rgb(106,134,156) in RGB space is the tint of blue. It has hue angle of 206.40 degrees, value = 61 and saturation = 32. #6a869c can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 4 drops of white, 2 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6a869c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a869c to the mixer and play with it.