Hex #3b616f or rgb(59,97,111) in RGB space is the tint of bluish cian. It has hue angle of 196.15 degrees, value = 44 and saturation = 47. #3b616f can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 5 drops of cyan, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #3b616f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b616f to the mixer and play with it.