black
#000000
#51617C
#51617C
Color Values
| Format | #000000 | #51617C |
|---|---|---|
| HEX | #000000 | #51617C |
| RGB | 0, 0, 0 | 81, 97, 124 |
| HSL | 0.0, 0.0%, 0.0% | 217.7, 21.0%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 217.7, 34.7%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 34.7%, 21.8%, 0.0%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.49 0.0478 260.8 |
Contrast & Accessibility
3.35:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51617C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51617C
Color Difference (Delta E)
44.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51617C);
background: linear-gradient(135deg, #000000, #51617C);