Hex #446b6c or rgb(68,107,108) in RGB space is the tint of cyan. It has hue angle of 181.50 degrees, value = 42 and saturation = 37. #446b6c can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 3 drops of cyan, 3 drops of green.
Nearest safe hex - #336666. Below you can see the block with #446b6c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #446b6c to the mixer and play with it.