The flag of Slovenia consists of three horizontal stripes, from top to bottom: white, blue, and red. The ratio of the width to the length is 1:2. The exact color codes used are:

• White: #FFFFFF
• Blue: #005BBB
• Red: #D50000

The overall dimensions of the flag are not specified in its official description, but the proportion of its width to its length is fixed at 1:2. The geometric properties of the flag are that it is rectangular and symmetrical along its vertical axis.