Cobalt Blue vs Ultramarine Blue

Cobalt Blue

Brand
Golden
Range
Heavy Body Acrylics
Code
PB28
Type
an opaque base/layer paint
Swatch
#3f5af3 (estimate)

Ultramarine Blue

Brand
Golden
Range
Heavy Body Acrylics
Code
PB29
Type
an opaque base/layer paint
Swatch
#2e5ffa (estimate)

How close are they?

ΔE 3.2, very close: most people won’t see a difference side by side. Our swatches for the two are almost the same.

Can I use Ultramarine Blue instead of Cobalt Blue?

Yes, for most jobs. Very close match (ΔE 3). The swatches are almost the same.

Can I use Cobalt Blue instead of Ultramarine Blue?

The same difference applies the other way round.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.

See Cobalt Blue on the colour wheel See Ultramarine Blue on the colour wheel

Other Golden paints close to Cobalt Blue

Other Golden paints close to Ultramarine Blue

All matches: Cobalt Blue equivalents · Ultramarine Blue equivalents

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