Kant's Concept of Dignity

Nearly all philosophers refer to Kant when debating the concept of dignity, and many approve of Kant’s conception, unaware of the tensions between Kant’s conception and the modern idea of dignity intimately connected to the idea of human rights. What exactly is Kant's conception of dignity? Is there a connecting tie between dignity and the legal sphere of human rights at all? Does Kant’s concept refer to a superior status human beings seem to own in comparison to non-rational beings? Or doe...