Blue

A color.

1). The color of a Bard's Sash.

2). A Terrain Effect in Quests

3). If this color is on an arrow head or a strip tied to an Arrow it indicates an Armor-piercing Arrow.

4). Under the 6.0 rules this color indicated a Warrior or Warrior Improve but now both are marked by Purple strips.

5). Blue is the color associated with a 2nd level order of the warrior.

6). In Heraldry Light blue is called "Celestria", and Dark blue is called Azure.