Hex #6a7b80 or rgb(106,123,128) in RGB space is the tint of bluish cian. It has hue angle of 193.64 degrees, value = 50 and saturation = 17. #6a7b80 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of cyan, 3 drops of white, 4 drops of black.
Nearest safe hex - #666699. Below you can see the block with #6a7b80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a7b80 to the mixer and play with it.