HTML Entity for Ring In Equal To (≖)
What You'll Learn
How to display the Ring In Equal To symbol (≖) in HTML using named entity, hexadecimal, decimal, and CSS escape methods. This character is U+2256 (RING IN EQUAL TO) in the Mathematical Operators block (U+2200–U+22FF)—a mathematical operator with a ring inside the equals sign.
Use ≖, ≖, ≖, or CSS \2256. Do not confuse ≖ with U+2257 (≗, ring equal to / ≗) or U+003D (=, equals sign).
⚡ Quick Reference — Ring In Equal To
U+2256Mathematical Operators
≖Hexadecimal reference
≖Decimal reference
≖Preferred for readability
Name Value
──────────── ──────────
Unicode U+2256
Hex code ≖
HTML code ≖
Named entity ≖
CSS code \2256
Related U+2257 = ring equal to (≗ / ≗)
U+2218 = ring operator (∘ / ∘)
U+003D = equals sign (=)Complete HTML Example
A simple example showing the Ring In Equal To symbol (≖) using the named entity, hexadecimal code, decimal HTML code, and a CSS content escape:
<!DOCTYPE html>
<html>
<head>
<style>
#point:after{
content: "\2256";
}
</style>
</head>
<body>
<p>Symbol (named): ≖</p>
<p>Symbol (hex): ≖</p>
<p>Symbol (decimal): ≖</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>🌐 Browser Support
The Ring In Equal To symbol (≖) is universally supported in all modern browsers when the font includes Mathematical Operators glyphs:
👀 Live Preview
See the Ring In Equal To symbol (≖) rendered live in different contexts:
≖ in HTML source for clarity over numeric codes.🧠 How It Works
Named Entity
≖ is the semantic named entity for U+2256—the easiest to read in source HTML for ring-in-equality notation.
Hexadecimal Code
≖ uses the Unicode hexadecimal value 2256. The x prefix indicates hexadecimal format.
Decimal HTML Code
≖ uses the decimal Unicode value 8790 to display the same character.
CSS Entity
\2256 is used in CSS stylesheets in the content property of pseudo-elements like ::after.
Same visual result
All four methods produce ≖. Unicode U+2256 sits in the Mathematical Operators block. Previous: Ring Equal To (U+2257, ≗).
Use Cases
The Ring In Equal To symbol (≖) is commonly used in:
Represent ring-in-equality in formulas and mathematical documentation.
Use in research papers and scientific documentation.
Include in proofs and formal logic documentation.
Display in algebraic expressions and algebra textbooks.
Use in set-theoretic notation and mathematical set operations.
Reference in equation editors and mathematical notation tools.
💡 Best Practices
Do
- Prefer
≖for readable source markup - Distinguish ≖ from ≗ (ring equal to) and = (equals sign)
- Add
aria-labelfor standalone symbols in UI - Test the glyph across browsers and math fonts
- Pair ≖ with plain text on first use (e.g. “ring in equal to”)
Don’t
- Confuse ≖ with ≗ (ring equal to) or ∘ (ring operator)
- Use the incorrect entity
≖—the correct name is≖ - Use CSS escape
\2256inside HTML text nodes - Use HTML entities in JS (use
\u2256instead) - Assume all fonts render ≖ at the same size as text
Key Takeaways
Four methods all render ≖
≖ ≖For CSS, use \2256 in the content property
Unicode U+2256 — RING IN EQUAL TO in Mathematical Operators
Not the same as ≗ (ring equal to / ≗) or = (equals)
Previous: Ring Equal To Next: Rising Diagonal Crossing Falling Diagonal
❓ Frequently Asked Questions
≖ (hex), ≖ (decimal), ≖ (named entity), or \2256 in CSS content. All render ≖. Prefer ≖ for readability.U+2256 (RING IN EQUAL TO). Mathematical Operators block (U+2200–U+22FF). Hex 2256, decimal 8790.≖, ≖, or ≖) go in markup. The CSS escape \2256 is used in stylesheets, typically on ::after or ::before.≖ is the standard named HTML entity for U+2256. Do not use ≖, which is not defined for this character.Explore More HTML Entities!
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