Goldfaber Aqua watercolour pencil
blue violet
Albrecht Dürer watercolour pencil
dark indigo
ultramarine
light ultramarine
cobalt blue
helioblue reddish
light blue
phthalo blue
light phthalo blue
skyblue
cobalt blue-greenish
middle phthalo blue
Albrecht Dürer Magnus watercolour pencil
Prussian blue
indanthrene blue