The flag of Slovakia has an aspect ratio of 2:3. It consists of three horizontal stripes in the following order and colors:

1. Top stripe - White: Pantone white, HEX #FFFFFF
2. Middle stripe - Blue: Pantone 286C, HEX #0B4EA2
3. Bottom stripe - Red: Pantone 186C, HEX #EE1C25

On the left side of the flag is a shield that covers about half the width of the white and blue stripes. The shield's vertical midpoint aligns with the intersection of the white and blue stripes. The shield features a double cross on a red background (Pantone 186C, HEX #EE1C25) with three blue hills at the base (Pantone 286C, HEX #0B4EA2).