Azure and Blueness

Azure noun - A light shade of blue.

Blueness and azure are semantically related in blue sky topic. In some cases you can use "Blueness" instead a noun "Azure".

Blueness noun - The quality or state of being obscene.

Azure and blueness are semantically related in colour topic. Sometimes you can use "Azure" instead a noun "Blueness", if it concerns topics such as blue sky.