Goldfaber Aqua watercolour pencil
ultramarine
light ultramarine
blue violet
cobalt blue
helioblue reddish
light blue
Pitt Artist Pen Brush India ink pen
dark indigo
indanthrene blue
ice blue
light indigo
phthalo blue
skyblue
Albrecht Dürer watercolour pencil
Metallics marker
colour ice ice blue
light phthalo blue