Updates the description of a BrandEssentialsColorBlockColor. Requires basic:write scope to be accessible and Project permission level EDIT, or TRANSLATE when a locale is given.
All mutations have exactly one input field called input with a unique input and return type. This is useful to write mutations with variables, so there is always one single variable per mutation. This makes it easier to use and reuse them.
The brand essentials color block after updating the color description.