The memes that led to blue emoji names started with a pack of 79 detailed purple emojis. As social media gained popularity, stickers with the same expressions reappeared. This time, they were blue.

The blue heart emoji first came out in 2010 and was added to Emoji 1.0 in 2015. If you're unsure about how to use a heart emoji, we have this handy guide . When should you use the blue heart emoji?