black
#000000
#51579C
#51579C
Color Values
| Format | #000000 | #51579C |
|---|---|---|
| HEX | #000000 | #51579C |
| RGB | 0, 0, 0 | 81, 87, 156 |
| HSL | 0.0, 0.0%, 0.0% | 235.2, 31.6%, 46.5% |
| HSV | 0.0, 0.0%, 0.0% | 235.2, 48.1%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 48.1%, 44.2%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4851 0.1099 277.7 |
Contrast & Accessibility
3.19:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51579C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51579C
Color Difference (Delta E)
57.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51579C);
background: linear-gradient(135deg, #000000, #51579C);