# 𝕁 U+1D541 MATHEMATICAL DOUBLE-STRUCK CAPITAL J

Capital J in blackboard bold with doubled outlined strokes, used in mathematical notation and for stylized text.

| | |
|---|---|
| Character | `𝕁` |
| Codepoint | U+1D541 |
| Name | MATHEMATICAL DOUBLE-STRUCK CAPITAL J |
| Block | [Mathematical Alphanumeric Symbols](https://unicodekit.com/block/mathematical-alphanumeric-symbols) |
| Script | Common |
| Category | Uppercase Letter (Lu) |
| Unicode version | 3.1 |
| HTML | `𝕁` `𝕁` |
| CSS | `\1D541` |
| JavaScript | `\u{1D541}` |
| UTF-8 | F0 9D 95 81 |
| UTF-16 | D835 DD41 |
| Decomposition | font U+004A |

## Related characters

- 𝕀 [U+1D540 MATHEMATICAL DOUBLE-STRUCK CAPITAL I](https://unicodekit.com/char/1D540)
- 𝕂 [U+1D542 MATHEMATICAL DOUBLE-STRUCK CAPITAL K](https://unicodekit.com/char/1D542)
- 𝕃 [U+1D543 MATHEMATICAL DOUBLE-STRUCK CAPITAL L](https://unicodekit.com/char/1D543)
- 𝔾 [U+1D53E MATHEMATICAL DOUBLE-STRUCK CAPITAL G](https://unicodekit.com/char/1D53E)
- 𝕄 [U+1D544 MATHEMATICAL DOUBLE-STRUCK CAPITAL M](https://unicodekit.com/char/1D544)
- 𝔽 [U+1D53D MATHEMATICAL DOUBLE-STRUCK CAPITAL F](https://unicodekit.com/char/1D53D)
- 𝔼 [U+1D53C MATHEMATICAL DOUBLE-STRUCK CAPITAL E](https://unicodekit.com/char/1D53C)
- 𝕆 [U+1D546 MATHEMATICAL DOUBLE-STRUCK CAPITAL O](https://unicodekit.com/char/1D546)
- 𝔻 [U+1D53B MATHEMATICAL DOUBLE-STRUCK CAPITAL D](https://unicodekit.com/char/1D53B)
- 𝔹 [U+1D539 MATHEMATICAL DOUBLE-STRUCK CAPITAL B](https://unicodekit.com/char/1D539)
- 𝔸 [U+1D538 MATHEMATICAL DOUBLE-STRUCK CAPITAL A](https://unicodekit.com/char/1D538)
- 𝕊 [U+1D54A MATHEMATICAL DOUBLE-STRUCK CAPITAL S](https://unicodekit.com/char/1D54A)

Page: https://unicodekit.com/char/1D541 · JSON: https://unicodekit.com/characters/1D541