What about blue + black? do you know? Let's introduce to you a simple floor paint color deployment. 1. Lighter color paint: It can be directly mixed with white paint . The color paste can be infiltrated into the paint according to a certain proportion, and stir it while adding it. After stirring, it can reach or similar color. 2. Mix black with other colors: black + white = gray, black + red = brown, black + green = dark green, black + blue = cyan. 3. Blue mixed with other colors: blue + white = light blue, sky blue, blue + medium yellow = medium green, blue + red = purple brown, etc. 4. Yellow mixed with other colors: yellow + white = light yellow, creamy yellow, yellow + red = orange red, orange.