Which color is used to identify water features such as lakes and rivers on a military map?

The identification of water features such as lakes and rivers on a military map is represented by the color blue. This is a standard convention that aids soldiers and map readers in quickly recognizing bodies of water. The use of blue for water is consistent across various types of maps, making it an internationally accepted practice. By utilizing blue for this purpose, it allows for better navigation and situational awareness, especially important in military operations where such features may impact movement and strategy.