Colour Grip colour pencil
Ocean blue
Sky blue
Pitt Artist Pen Metallic 1.5 India ink pen
blue metallic
Metallics marker
colour ice ice blue
Pitt Artist Pen Brush India ink pen
phthalo blue
cobalt blue
ice blue
Midnight blue
Pitt Artist Pen Fineliner S India ink pen
indanthrene blue
Pitt Artist Pen Soft Brush India ink pen
dark indigo
Albrecht Dürer watercolour pencil