Penny Post much needed reforms in the current postal system. On 10 January 1840, the Uniform Penny Post was established throughout the UK, facilitating the safe, speedy and cheap conveyance of letters, and from 6 May could be prepaid with the first postage stamp, known as the Penny Black. Elihu Burritt proposed that a fixed rate of one penny be established for all mail throughout the entire British Empire as a means of facilitating international interaction and international unity. This was known as the Ocean Penny Post. On Christmas Day, 1898, the Imperial Penny Post extended the rate throughout the British Empire
Two penny blue the penny black and was struck from the same die. It was originally intended that the 2d blue be issued at the same time as the 1d black; the earliest postmark seen on one of these is 6 May 1840. The first issues of this value (intended for double rate letters), were printed from plates 1 and 2. The printing plates were destroyed in 1843. Copies of the stamp are now significantly rarer and more expensive than the Penny Black. Later when the colours of the stamps were being revised, the inks chosen were red-brown for the penny value and