Hex #008ecf or rgb(0,142,207) in RGB space is the tint of bluish cian. It has hue angle of 198.84 degrees, value = 81 and saturation = 100. #008ecf can be obtained by mixing 2 colors: 4 drops of blue, 3 drops of cyan.
Nearest safe hex - #0099cc. Below you can see the block with #008ecf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #008ecf to the mixer and play with it.