The 26-year-old came through the academy ranks at PSG and has gone on to make over 200 first-team appearances.
However, Goal suggests that the France international could leave the club for a move to west London.
Thomas Tuchel is desperately trying to bolster his defensive stocks after losing Andreas Christensen and Antonio Rudiger to free agency.
Kalidou Koulibaly, Jules Kounde and Matthijs de Ligt have also been linked with Chelsea.
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