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