Yves Klein blue is mostly Ultramarine

6 Chroma 5

Pigment Classification: Synthetic OrganicColor Index Name: PV23Color Index Number: 51319Chemical Description: Carbazole DioxazineOpacity/Transparency: Semi-TransparentLightfastness Rating: 2Permanence: Very GoodMunsell Notation Listing: Hue 2

totally humane and (best of all) urine-free

The brush features a black polished wooden handle and each brush has been thoroughly tested

golden heavy body sap green hue Size:473ml Yves Klein blue is mostlyOriginally made with Buckthorn berries native to the near east, but cultivated in Europe since Roman times. The ripe berries make a pink dye, while the unripe berries produce a yellow juice or sap used as a dye and to make a yellow Sap Green pigment. Our blend is a more lightfast version of this historical color. (Series4) Pigment Classification: MixtureColor Index Name: PR101 PY150 PG36 PBk7Color Index Number: 74265 77491 12764 77266Chemical