COLORZ

Controls the color of the z-axis in the user coordinate system (UCS) icon and cursor crosshair.

Type:     OdCmColor (Integer or String)

Saved:     In the registry

Range:     -1 to 255, -1 to 255, RGB:0-255,0-255,0-255

Default:     5 or RGB:0,0,255 (Blue)