What color(s) are used for guide and directional signs?

Guide and directional signs are primarily designed to provide helpful information to drivers about routes, services, and directions. The correct colors associated with these signs are shades of blue and green.

Blue is often utilized for signs that indicate services available along the road, such as rest areas, gas stations, and restaurants. Green is used for directional signs that guide motorists to destinations, including major highways, exits, and city limits, aiding in navigation and ensuring drivers can find their way efficiently.

The combination of blue and green is specifically chosen for its visibility and ability to convey essential information clearly to drivers, ensuring that guidance is both effective and easy to understand while on the road.