My shoes are darkish oxblood penny loafers from Allen Edmonds, also in a similar wine sort of colour, and my socks are two-tone solids from Fort Belvedere in burgundy and white. After the baking soda is dry, gently brush it off and vacuum the world to eliminate any remaining powder. https://carpetcleanernearme.au/how-do-i-get-red-wine-stain-out-of-carpet/