The Slavers’ colors are blue and yellow.

The Slavers’ colors are blue and yellow. Usually, however, these are worn, if worn, as a pair of chevrons, low on the left sleeve, usually of a darker garmenture. Slavers are often not forward in displaying their caste colors. Such an arrogance might prove indiscreet, and might well put free women ill at ease.

Plunder of Gor, p. 591