black
#000000
#515B7A
#515B7A
Color Values
| Format | #000000 | #515B7A |
|---|---|---|
| HEX | #000000 | #515B7A |
| RGB | 0, 0, 0 | 81, 91, 122 |
| HSL | 0.0, 0.0%, 0.0% | 225.4, 20.2%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 225.4, 33.6%, 47.8% |
| CMYK | 0%, 0%, 0%, 100% | 33.6%, 25.4%, 0.0%, 52.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4752 0.0518 270.5 |
Contrast & Accessibility
3.13:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515B7A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515B7A
Color Difference (Delta E)
43.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515B7A);
background: linear-gradient(135deg, #000000, #515B7A);