Hex #278169 or rgb(39,129,105) in RGB space is the tint of greenish cian. It has hue angle of 164.00 degrees, value = 51 and saturation = 70. #278169 can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of cyan, 4 drops of green, 3 drops of black.
Nearest safe hex - #339966. Below you can see the block with #278169 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #278169 to the mixer and play with it.