The color that represents Democrats is blue. This association has become widely recognized, especially during national elections in the United States where states are often colored blue if they vote for the Democratic candidate.
The history of blue representing Democrats goes back to the 2000 presidential election. Media outlets began using a color-coded map to display election results, and they designated red for Republican states and blue for Democratic ones. This color association has stuck, and now blue is widely accepted as the color of the Democratic Party.
Moreover, blue can symbolize trust, loyalty, and stability, qualities that many in the Democratic Party strive to embody. In contrast, red represents passion and energy, which are often associated with Republican ideologies.