The Montgomery Blue tartan is a striking representation of the Montgomery family heritage, featuring a deep blue and vibrant green colour scheme. This tartan primarily utilizes a rich navy blue that symbolizes the strength and dignity of the clan. Complementing this is a bold green, reflecting the lush landscapes of Scotland, which is closely associated with the vitality and resilience of the family.

Traditionally, the Montgomery Blue tartan is used in various garments and accessories, making it a popular choice for both formal and casual Scottish attire. It serves as a proud emblem for those connected to the Montgomery lineage, and is also favored by enthusiasts of Scottish culture for its visually appealing and distinct pattern.