About Blue Book
Blue Book is the Unicode character 📘 at codepoint U+1F4D8 in the Miscellaneous Symbols and Pictographs block of the Supplementary Multilingual Plane (SMP).
Technical Reference
| Unicode Codepoint | |
| Decimal | |
| UTF-8 (hex) | |
| UTF-16 (hex) | |
| HEX Entity | |
| HTML Entity | |
| CSS (\xxxx) | |
| JavaScript | |
| Python |
How to Use Blue Book
To use the Blue Book symbol (📘) in HTML, insert the
entity 📘 directly into your markup. The decimal entity 📘 works in any HTML-serialised document.
In CSS pseudo-elements use content: '\1F4D8';.
In JavaScript and TypeScript the escape '\u{1F4D8}' evaluates to 📘. In Python source, write '\U0001F4D8'.
The character encodes to F0 9F 93 98 as UTF-8 bytes and D83D DCD8 as UTF-16 code units. Its decimal codepoint is 128216.
This is a fully-qualified emoji and should render with colour on iOS, Android, Windows and macOS. Appearance may vary between platforms, but the underlying codepoint is identical everywhere.