Mercenaries

Gregg's Long Striders

The Long Striders' colors are midnight blue trimmed with red, white and silver.

Per Mercenaries Supplemental, page 33.

Other references:
War Dog, Mercenaries Supplemental (color plates)

Color Scheme
Insignia

Gregg's Long Striders' insignia is a giant lumberjack walking over the face of a planet with an axe over his shoulder. Per FM: Mercenaries Supplemental, page 33.