Cobalt Blue

An exceptionally durable pigment, and costly, the unique depth and intensity of this blue inspired Van Gogh, Renoir and countless other artists

Technical Detail

Pigment Classification

Synthetic Inorganic

Color Index Name

PB28

Color Index Number

77346

Chemical Description

Oxides of Cobalt and Aluminum

Opacity / Transparency

Semi-Opaque
Semi-Opaque

Lightfastness rating

1

Permanency

Excellent

Munsell Notation Listing

Hue:6 P Value:0 Chroma:11

Gloss Average

72.8

Viscosity Range

4000-15000 CPS

CIE L*a*b* Values

L*36.63 a*9.51 b*-46.66

Tint Strength

85.51

Available Sizes

SizeItemUPC
2 oz tube0007140-2738797714021
5 oz tube0007140-3738797714038
4 oz jar0007140-4738797714045
8 oz jar0007140-5738797714052
OPEN Acrylic Color - Cobalt Blue - 8 oz jar - 08-oz
OPEN Acrylic Color - Cobalt Blue - tint-glaze
OPEN Acrylic Color - Cobalt Blue - application
OPEN Acrylic Color - Cobalt Blue - swatches-web-1000px
OPEN Acrylic Color - Cobalt Blue - 2 oz tube - 02-oz
OPEN Acrylic Color - Cobalt Blue - 8 oz jar - 08-oz
OPEN Acrylic Color - Cobalt Blue - tint-glaze