Hex #798186 or rgb(121,129,134) in RGB space is the tint of blue. It has hue angle of 203.08 degrees, value = 53 and saturation = 10. #798186 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of cyan, 5 drops of white, 5 drops of black.
Nearest safe hex - #669999. Below you can see the block with #798186 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #798186 to the mixer and play with it.