Watercolour Ink

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Watercolour ink offers vibrant, transparent colour in a fluid, easy-to-use format. It behaves like traditional watercolour paint but with added fluidity and intensity.

You can use watercolour ink with brushes, dip pens, airbrushes, and even fountain pens. The concentrated formula is intermixable and ideal for both detailed work and bold washes. Shop top brands such as Dr Ph. Martin's, Rohrer & Klingner, and Schmincke.

Watercolour Ink: Popular Questions from Artists


What Is Watercolour Ink?

Watercolour ink is a vibrant and versatile medium that combines the fluidity of ink with the luminous qualities of watercolour.

Composed of highly pigmented dyes or pigments suspended in a water-soluble solution, watercolour inks offer brilliant, intense colours that can be easily manipulated with water. This medium is popular for its ability to create both sharp, detailed lines and soft, flowing washes, making it a favourite with artists, illustrators, and designers.

Whether used with brushes, pens, or other tools, watercolour ink provides endless creative possibilities for adding depth, texture, and vibrancy to your artwork.

Artists choose watercolour ink for its brilliance and versatility. Unlike traditional watercolour paints, watercolour inks are more fluid and offer a high level of vibrancy, making them ideal for creating eye-catching illustrations and dynamic designs.

Watercolour ink can be used in multiple ways, whether applied with a brush for smooth gradients or with a calligraphy pen for precise lines and intricate details. Its bright, saturated colours are perfect for projects that demand visual impact, allowing artists to build depth and dimension through layering and blending.


‘Wet-on-wet painting is one of the most effective and popular techniques in watercolour. The paper is wetted, either with water or with a dilute wash of colour, and paint is applied to the wet surface where it diffuses, creating feather-like textures…Liquid watercolours come into their own when they are dropped, straight from the bottle, onto wet paint.’

— Evie Hatch, Studio and Materials Specialist, Jackson's Art Supplies


Watercolour ink has a rich history that intertwines traditional ink practices with the vibrant possibilities of watercolour painting. While ink has been used for centuries in various cultures, the fusion of ink with watercolour techniques became prominent in the late 20th century.

Artists began experimenting with watercolour inks to achieve more intense colours and fluid effects that were not possible with standard watercolours. Artists and illustrators embraced watercolour ink for its ability to create both detailed line work and expansive washes, contributing to its popularity in contemporary art and design. Today, watercolour ink continues to evolve, with advancements in formulation expanding its applications and creative potential.


At Jackson's Art Supplies, we are dedicated to offering a premier selection of watercolour inks that cater to the needs of both beginner and professional artists. Our range includes top quality brands known for their exceptional colour vibrancy and consistency, ensuring that you receive the best materials for your creative projects.

- Premium Quality: We stock watercolour inks from leading brands like Dr Ph. Martin's, Schmincke, and Rohrer & Klingner.
- Extensive Selection: From dye-based to pigment-based inks, our diverse range ensures you find the perfect ink for your specific techniques and styles.
- Competitive Pricing: Enjoy high quality watercolour inks at affordable prices, making professional-grade supplies accessible to all artists.
- Trusted Reputation: With a 4.8-star rating on Trustpilot, Jackson's Art Supplies is trusted by artists worldwide for our exceptional products and customer service.

Choosing Jackson's means you are investing in quality, reliability, and a supportive community dedicated to your artistic success.


Order Watercolour Ink from Jackson's Today

Ready to elevate your artwork with watercolour inks? Browse our extensive collection of watercolour inks and discover the perfect shades and brands to suit your creative needs. Start your order online today and enjoy fast shipping, competitive prices, and exceptional customer service.

Need more help? Visit Contact Us and Help & Advice pages for expert guidance on selecting the best watercolour inks for you.