Nissan BW6, Athabaska Blue Mica. Paint Code BW6, Athabaska Blue Mica for Nissan. BW6, Athabaska Blue Mica for Nissan is formulated using R&E Low VOC Urethane Basecoat paint. The R&E Low VOC Urethane Basecoat paint exhibits exceptional color accuracy and excellent coverage and is specifically designed for all Automotive Refinish Applications.