Which color identifies water features such as lakes and swamps?

The color blue is used on maps to identify water features such as lakes and swamps. This practice helps users quickly recognize water bodies when navigating or interpreting a map. Blue stands out distinctly against the other colors used for various geographical features, making it easier for individuals to locate lakes, rivers, and swamps at a glance. The use of blue for water is a widely accepted convention in cartography, reinforcing its importance for clear communication in mapping and navigation.