Hex #005875 or rgb(0,88,117) in RGB space is the tint of bluish cian. It has hue angle of 194.87 degrees, value = 46 and saturation = 100. #005875 can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of cyan, 1 drop of green, 2 drops of black.
Nearest safe hex - #006666. Below you can see the block with #005875 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #005875 to the mixer and play with it.