The flag of Botswana has three horizontal stripes with the following color codes:

1. Top stripe: Light Blue (Pantone 299) - HEX #3F729B
2. Middle stripe: Black (Pantone Black C) - HEX #000000
3. Bottom stripe: Light Blue (Pantone 299) - HEX #3F729B
4. Narrow white bands separate the black stripe from the light blue stripes (Pantone Safe) - HEX #FFFFFF

The aspect ratio of the flag is 3:5. The top and bottom light blue stripes have equal width, each occupying 9/20 of the flag's height. The middle black stripe occupies 2/20 of the flag's height, while the two white fimbriations framing the black stripe are both 1/40 of the flag's height.