Vexillological description
It is a rectangular field with a 2:3 ratio, white and plain. In the centre it bears the logo of the departmental council, drawn entirely in greyish blue.
- Field (the cloth)
- white, with no divisions.
- Logo
- a quatrefoil, a four-lobed flower, inside circles.
- Text
- “oise” and “Le département”, below the drawing.
- Colours
- white and blue.








