black
#000000
#51838B
#51838B
Color Values
| Format | #000000 | #51838B |
|---|---|---|
| HEX | #000000 | #51838B |
| RGB | 0, 0, 0 | 81, 131, 139 |
| HSL | 0.0, 0.0%, 0.0% | 188.3, 26.4%, 43.1% |
| HSV | 0.0, 0.0%, 0.0% | 188.3, 41.7%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 41.7%, 5.8%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5777 0.0551 208.6 |
Contrast & Accessibility
4.97:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51838B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51838B
Color Difference (Delta E)
54.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51838B);
background: linear-gradient(135deg, #000000, #51838B);