Ultramarine Blue

PB29

Manufacturer

Michael Harding

Range

Artists' Watercolour

Color no.

W201

Color family

Blue

Transparency

Transparent

Lightfastness

★★★★★ Excellent

Staining

Yes

Granulation

Yes

Price group / series

Series 2

Single pigment

Yes

About this pigment

PB29 Ultramarine Blue

sodium aluminosilicate + sulfur · Generic lightfastness: I · Granulating

Swatch color as published by the manufacturer – on-screen rendering may differ. · michaelharding.co.uk/watercolours (product data, 2026-09-25)