🟦 Blue Square

Unicode lists 🟦 Blue Square among the shapes in the Symbols group. In practice it comes up around blue and square.

You can drop 🟦 into chats, social posts, headlines or a bio. On SmileyZone it is filed under Symbols and Signs. It joined the standard with Emoji 12.0 in 2019, so support on current devices is reliable. Its code point is U+1F7E6.

• A single 🟦 is often enough to set the tone.
• Fits messages about blue and square.
• Often seen near 🟨 Yellow Square, 🟩 Green Square and 🟪 Purple Square.

• 🟦◻️ – Blue Square and White Medium Square
• 🟦🟫 – Blue Square with Brown Square
• 🟦🟥 – Blue Square plus Red Square
• 🟦🟨 – Blue Square and Yellow Square
• 🟦🟧 – Blue Square with Orange Square
• 🟦⚫️ – Blue Square plus Black Circle

Easy to mix up with 🟨 Yellow Square, 🟩 Green Square or 🟪 Purple Square. They sit in the same Unicode subgroup and look similar at small sizes, so it is worth checking the name before sending.