Blackstone Barrier Reef Blue Scanned 2022-01-16 View swatches, similar inks, palette suggestions. Swatches Blackstone Barrier Reef Blue on Col-o-dex card Blackstone Barrier Reef Blue on Tomoe River (52gsm) Blackstone Barrier Reef Blue sampled on Rhodia paper Similar Inks Robert Oster Tokyo Blue Denim Robert Oster Carbon Fire Lennon Tool Bar Pacific Ocean Van Dieman's Kay Cottee Birmingham Polar Bear Palette Suggestions Analogous Pure Pens Flower Of Scotland Monteverde Ocean Noir Colorverse Gravity Wave Franklin Christoph Black Forest Tetradic Octopus Fluids Bronze PenBBS 523 Herbin Violet Boreal Monochromatic Taccia Indigo Monteverde Ocean Noir Robert Oster Tokyo Blue Denim Robert Oster Carbon Fire KWZ Sheen Machine