I happen be in detail shop. When this lady came in with your white leather seats had blue streaks from her
wearing a blue leather color coat. The detail guy. Told her that seats( leather)was new and dies had Not cured. The detail guy said in new cars that the dyes needed 6 months before leather soaked up dyes.
He had to re -die seats. You might want take it to a professional that dies leather and see what he. Says