black
#000000
#51688B
#51688B
Color Values
| Format | #000000 | #51688B |
|---|---|---|
| HEX | #000000 | #51688B |
| RGB | 0, 0, 0 | 81, 104, 139 |
| HSL | 0.0, 0.0%, 0.0% | 216.2, 26.4%, 43.1% |
| HSV | 0.0, 0.0%, 0.0% | 216.2, 41.7%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 41.7%, 25.2%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5133 0.0624 258.6 |
Contrast & Accessibility
3.7:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51688B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51688B
Color Difference (Delta E)
48.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51688B);
background: linear-gradient(135deg, #000000, #51688B);