Pitt Artist Pen Metallic 1.5 India ink pen
blue metallic
Polychromos colour pencil
247 indanthrene blue
246 Prussian blue
144 cobalt blue-greenish
146 skyblue
151 helioblue reddish
143 cobalt blue
157 dark indigo
110 phthalo blue
140 light ultramarine
145 light phthalo blue
Albrecht Dürer watercolour pencil
skyblue
dark indigo
Prussian blue
indanthrene blue
Pitt Artist Pen Fineliner S India ink pen
Grip Finepen
0.4, helioblue reddish
Jumbo Grip colour pencil
Ocean blue
Pitt Artist Pen Brush India ink pen
ultramarine
phthalo blue
cobalt blue
ice blue
