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