Daniel Smith watercolour paint, 15ml

Moonglow brings three pigments together, so a wash can shift between violet and blue-green rather than sitting as a flat shadow colour. That gives artists room to work with changes in tone as the paint settles.

It comes in a 15ml tube and is described as transparent, granulating and low staining. Those traits make it worth considering for washes and layered work where texture and lifting matter.

Technical details

• Name: Daniel Smith Extra Fine Watercolour, Moonglow
• Type: Watercolour paint
• Format: Tube
• Size: 15ml
• Colour: Moonglow
• Pigments: PG 18, PB 29 and PR 177
• Finish and handling: Transparent, granulating, low staining
• Lightfastness: Described as excellent
• Safety standard: Conforms to ASTM D4236

The maker describes the blend as Anthraquinoid Red, Ultramarine Blue and Viridian. As water moves through the wash, the colours can separate: blue may settle while red floats, with Viridian helping to grey the resulting violet. That shifting behaviour is the main appeal, but it also means the result is less uniform than a straightforward single-pigment colour.

Getting the most from it

Moonglow is presented as a shadow and silhouette pigment, and its neutral tinting quality is intended to work with many Daniel Smith watercolours. It may interest artists building darker areas into landscapes, or anyone who wants a wash to develop visible variation rather than remain even. A Moonglow sky with long shadows across sunset snow is one suggested scene, it gives a practical sense of where the colour’s changing violet tones could be useful.

It may suit you if you enjoy watching a wash develop and want a colour that can add both shadow and granulation. Given its design, though, the final appearance depends on the water and application, so a small test wash is a sensible first step before using it in a finished piece.

Usage tips

The product description suggests selectively blotting or lifting a surface wash to reveal delicate blue-greens. It also notes that salt can be applied to Moonglow in background washes, and that Luminescent Interference pigments can be introduced while the paint is wet, damp or dry. These are useful directions to explore, rather than guaranteed effects, try them on a separate sheet if you need a particular result.

For a simple first test, paint a diluted wash, let it settle, then lift a small area and compare it with an untouched patch. You can see whether the pigment separation and granulation suit your subject before committing to a larger shadow or sky. Undersea Green is named as a companion pigment, but no mixing ratio or finished colour outcome is specified.

Before buying it

This is a specialist colour choice, not an all-purpose replacement for a predictable, uniform grey. The three-pigment blend and granulating character are part of its appeal, yet artists who need consistent flat coverage may prefer a less visibly variable approach. It may not be the best choice if you want a precisely specified mixing recipe: none is provided here.

The listing gives pigment codes and broad handling characteristics, but no colour swatch, exact colour index behaviour or instructions for a particular paper or technique. If colour matching is critical, allow for a test wash rather than relying on the name alone.

Three practical questions

What makes Moonglow different from a plain shadow colour? It is a three-pigment blend that can separate into violet and blue-green variation, with a granulating effect.

Can it be lifted from a wash? The product description says selective blotting and lifting can expose delicate blue-greens. The result will depend on how the wash is applied.

What is it intended for? It is suggested for shadows, silhouettes and background washes, including sky and long-shadow effects in sunset snow scenes.