Captain Blue
| Captain Blue | |
|---|---|
| Captain Scarlet and the Mysterons character | |
| Blue as seen in the 1960s TV series | |
| First appearance | "The Mysterons" (29 September 1967) | 
| Created by | Gerry & Sylvia Anderson | 
| Designed by | Terry Curtis | 
| Voiced by | Ed Bishop | 
| In-universe information | |
| Full name | Adam Svenson | 
| Occupation | Spectrum officer | 
| Significant other | Symphony Angel | 
| Nationality | American | 
| Captain Blue | |
|---|---|
| New Captain Scarlet character | |
| Blue as seen in the 2005 remake | |
| First appearance | "Instrument of Destruction, Part 1" (12 February 2005) | 
| Voiced by | Robbie Stevens | 
| In-universe information | |
| Full name | Adam Svenson | 
| Occupation | Spectrum officer | 
| Significant other | Lieutenant Green | 
| Nationality | American | 
Captain Blue (born Adam Svenson) is a character in the British Supermarionation television series Captain Scarlet and the Mysterons (1967–68) and its animated remake, New Captain Scarlet (2005). He is a senior officer in the Spectrum Organisation, which is committed to defending Earth against the Mysterons, he is also the best friend of Captain Scarlet.