Hex #006f87 or rgb(0,111,135) in RGB space is the tint of bluish cian. It has hue angle of 190.67 degrees, value = 53 and saturation = 100. #006f87 can be obtained by mixing 3 colors: 2 drops of blue, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #006699. Below you can see the block with #006f87 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #006f87 to the mixer and play with it.