HTML Entity for Left Paired Arrows (⇇)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+21C7

What You'll Learn

How to display the Left Paired Arrows (⇇) in HTML using the named entity, hexadecimal, decimal, and CSS escape methods. This symbol is U+21C7 (LEFTWARDS PAIRED ARROWS) in the Arrows block (U+2190–U+21FF)—a pair of left-pointing arrows used in navigation, diagrams, rewind controls, and directional notation.

Render it with ⇇ (named), ⇇, ⇇, or CSS \21C7. Related: U+2190 (←, simple left arrow / ←), U+21C8 (⇈, right paired arrows / ⇉).

⚡ Quick Reference — Left Paired Arrows

Unicode U+21C7

Arrows block

Hex Code ⇇

Hexadecimal reference

HTML Code ⇇

Decimal reference

Named Entity ⇇

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+21C7
Hex code       ⇇
HTML code      ⇇
Named entity   ⇇
CSS code       \21C7
Meaning        Leftwards paired arrows
Related        U+2190 = left arrow (←)
               U+21C8 = right paired arrows (⇈)
1

Complete HTML Example

A simple example showing the Left Paired Arrows (⇇) using the named entity, hexadecimal code, decimal HTML code, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\21C7";
  }
 </style>
</head>
<body>
<p>Symbol using Hexadecimal: &#x21C7;</p>
<p>Symbol using HTML Code: &#8647;</p>
<p>Symbol using HTML Entity: &llarr;</p>
<p id="point">Symbol using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Left Paired Arrows (⇇) renders in modern browsers when the font includes Arrows block glyphs:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See the Left Paired Arrows (⇇) in navigation and diagram contexts:

Rewind / fast back ⇇ Skip to start
Flow diagram End ⇇ Middle ⇇ Start
UI label ⇇ Previous section
Large glyph
Arrow comparison ⇇ ← ⇈ ⇐
Entity refs &llarr; &#x21C7; &#8647; \21C7

🧠 How It Works

1

Named HTML Entity

&llarr; is the named entity for the Left Paired Arrows (leftwards paired arrows). Easy to read in navigation and diagram markup.

HTML markup
2

Hexadecimal Code

&#x21C7; uses the Unicode hexadecimal value 21C7. The x prefix indicates hexadecimal format.

HTML markup
3

Decimal HTML Code

&#8647; uses the decimal Unicode value 8647 for the same symbol.

HTML markup
4

CSS Entity

\21C7 is used in CSS stylesheets in the content property of pseudo-elements like ::after.

CSS stylesheet
=

Same visual result

All four methods produce . Unicode U+21C7 is in the Arrows block. Previous: Left Open Headed Arrow.

Use Cases

The Left Paired Arrows (⇇) is commonly used in:

🚀 Navigation

Rewind, fast-back, and multi-step return controls in web interfaces.

📊 Flowcharts

Show paired leftward flow or reverse direction in process diagrams.

📐 Math notation

Limits, rewinding, or paired left arrows in technical writing.

📚 Technical docs

Illustrate double left arrow symbols in guides and reference material.

🎯 UI design

Decorative or functional paired left arrows in buttons and labels.

🗃 Entity reference

Document and teach HTML entity usage for Arrows block symbols.

💡 Best Practices

Do

  • Prefer &llarr; in HTML for readability
  • Use fonts that support the Arrows block (U+21C7)
  • Set <meta charset="utf-8">
  • Pair ⇇ with context (navigation, diagrams) so meaning is clear
  • Keep one encoding style per project for consistency
  • Distinguish ⇇ from ← when paired vs single left arrow matters

Don’t

  • Confuse &llarr; (U+21C7, paired left) with &larr; (U+2190, single left arrow)
  • Confuse &llarr; (U+21C7) with &rrarr; (U+21C8, paired right)
  • Use CSS \21C7 inside HTML text nodes
  • Assume all fonts render arrow glyphs identically
  • Mix named and numeric entities inconsistently in the same component

Key Takeaways

1

Four ways to render U+21C7 in HTML and CSS

&llarr; &#x21C7; &#8647;
2

For CSS, use \21C7 in the content property

3

Unicode U+21C7 — LEFTWARDS PAIRED ARROWS

4

Arrows block (U+2190–U+21FF) — named entity &llarr;

❓ Frequently Asked Questions

Use &llarr; (named), &#x21C7; (hex), &#8647; (decimal), or \21C7 in CSS content. All four methods render ⇇ correctly.
U+21C7 (LEFTWARDS PAIRED ARROWS). Arrows block (U+2190–U+21FF). Hex 21C7, decimal 8647. A pair of left-pointing arrows side by side.
In navigation and UI elements, flowcharts and diagrams, mathematical notation, technical documentation, and any design that needs leftwards paired (double) arrows.
Named and numeric HTML references (&llarr;, &#8647;, &#x21C7;) go in markup. The CSS escape \21C7 is used in stylesheets, typically on ::before or ::after. Both produce ⇇.
Yes. &llarr; is the named HTML entity for U+21C7. You can also use &#8647; (decimal) or &#x21C7; (hex) and \21C7 in CSS.

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About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
  • Focus Full Stack Development, AWS, and Developer Education

I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

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