Cobalt Blue Comparison - Winsor & Newton - Holbein - Schmincke - Roman Szmal - Rembrandt.

Ultramarine Blue Comparison - Artist Grade Watercolors

Lemon Yellow Watercolor Comparison - Daniel Smith - Winsor & Newton - Roman Szmal - Schmincke

The Blues I Use: Phthalo Ultramarine Prussian Cobalt Cerulean

Olive Green Watercolor Comparison - Winsor & Newton - Lukas - Schmincke - Roman Szmal - Mijello

M. Graham 7 - Cobalt Blue to Phthalo Blue RS - Swatching M. Graham Watercolor

Watercolor Comparison Cobalt Blue Deep PB74 : Schmincke, Roman Szmal, Winsor & Newton, Da Vinci

Payne's Grey Comparison - Roman Szmal - Schmincke - Rembrandt - Holbein - Mijello

Burnt Sienna Watercolor Comparison - Winsor & Newton - Da Vinci - Rembrandt - Holbein - Schmincke

Daniel Smith Watercolors (Part 6) - Earths (pt1)

Swatching All My Blue Watercolors

Schmincke Horadam Watercolors (Part 4) - Blues

Opaque Earth Red Watercolor Comparison - Roman Szmal - Schmincke - Da Vinci - Rembrandt - Mijello

COBALT BLUE: A BRIEF HISTORY & COMPARING 4 Brands, Loose Watercolor Painting Watercolour Swatching

Yellow Ochre Comparison - Roman Szmal - Schmincke - Rembrandt - Mijello

Joseph Zbukvic paints an amazing street scene in watercolour I Colour In Your Life

Colossal Color Showdown S2 Ep.3: Cerulean Blue | Comparing 12 Watercolor Brands

Quinacridone Rose PV19 Watercolor Comparison - Daniel Smith - Winsor & Newton - Lukas - Schmincke

Cobalt Blue PB28 and its siblings PB36 and PB74: swatch and brand comparison.

Color Spotlight Returns - Cobalt Teal (PG50 & PB28)

3. Watercolour Washes - An Introduction for Beginners