In 1963 the Cardinals made a modification to their STL cap emblem. See below the two STL emblems in comparison. The uniforms were otherwise unchanged.
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Team Colors
Cardinals Red – PMS 200
Yellow – PMS 1235
Navy Blue – PMS 289
Black – CMYK: 50/50/0/100
Off-White Fabric – CMYK: 1/2/3/0
Gray Fabric – CMYK: 0/0/0/20
Cardinals Uniforms & Logos 
Pictures of Busch Stadium from August 3, 1963. Cardinals won 7-0.
https://www.baseball-reference.com/boxes/SLN/SLN196308030.shtml
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