The University flag is a single/reverse vertical tricolour. The flag has a hoist (height) dimension of 1.0 to a fly (width) dimension of 2.0 (double square). The proportional dimensions are 18:2:80.
The hoist side is a field of CSU Grey (Pantone 423C). The middle field is a thin stripe in Pantone White separating the hoist side and the fly side colours. The fly side is CSU Red (Pantone 200C) with the charge (CSU Arms) in Pantone White positioned in the exact centre of the field.
Proportional Dimensions
The University colours are CSU Red, CSU Blue and CSU Grey.

CSU Red

CSU Blue

CSU Grey
| Pantone | Process | RGB | ||||
|---|---|---|---|---|---|---|
| CSU Red | 200 C | C:0 M:100 Y:65 K:0 | 196 | 30 | 58 | |
| CSU Blue | 286 C | C:100 M:60 Y:0 K:6 | 0 | 56 | 168 | |
| CSU Grey | 423 C (or 40% black) | C:0 M:0 Y:0 K:47 | 150 | 147 | 142 | |