Purple Sealed envelope in dreams
A closed envelope — a message prepared but not yet read or sent.
How purple changes the reading
Purple colour places the symbol between hot and cool — a reading that has both calm and intensity at once. The dream often uses purple for symbols that do not fit the usual categories cleanly. Take the reading more seriously than you would otherwise; the colour is asking you to.
The base reading of Sealed envelope
A sealed envelope in a dream is the dream's image of a communication that has been prepared and committed to but is not yet open. The dream brings the envelope when there is a finished message in your life — yours to send, or yours to open — that has been waiting at the threshold of delivery. A sealed envelope in your hand, addressed and ready, is the dream telling you the message is complete and the only remaining step is to release it. A sealed envelope you cannot bring yourself to open is the dream marking that an answer is already in your possession and you are postponing the moment of knowing.