Hex #005765 or rgb(0,87,101) in RGB space is the tint of bluish cian. It has hue angle of 188.32 degrees, value = 40 and saturation = 100. #005765 can be obtained by mixing 4 colors: 5 drops of blue, 1 drop of cyan, 2 drops of green, 3 drops of black.
Nearest safe hex - #006666. Below you can see the block with #005765 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #005765 to the mixer and play with it.