Blue replaced brown on Padres uniforms in 1991, by FriarWire
Padres new uniforms are coming soon - Gaslamp Ball
The Padres change uniforms, again, so let's look at their visual history
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
San Diego Padres unveil new uniforms with brown-and-gold color scheme - ESPN
Padres uniform history: The 1970s - ESPN - SweetSpot- ESPN
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
San Diego Padres - Wikipedia