A blue rose tattoo can have different meanings depending on the person wearing it and the context in which it is placed. Generally, a blue rose symbolizes mystery, the impossible, or the unattainable.

It can also represent the desire for the unattainable or the idea that the impossible is possible. In some cases, a blue rose tattoo can also signify love, prosperity, or new beginnings.

In tattoo culture, blue roses are often used to convey a sense of uniqueness or rarity, as the blue color of roses does not occur naturally. Blue roses can also be associated with fantasy or surrealism, as they are not commonly found in nature.