This is not easy.
The aim is not actually that he’s wearing all black, but in the moonlight just being viewed with rods everything will be a value of black or blue. So the color doesn’t really even matter and it’s more or less a monochrome style piece.
This is the first pass on the darkest clothing – the coat, gloves and boots. Also, the face and hair with a strong brim shadow thing I was trying out. I think the black line on the cheek bone is a photo anomaly, but I’ll have to check closer in my next session.