black
#000000
#0051AB
#0051AB
Color Values
| Format | #000000 | #0051AB |
|---|---|---|
| HEX | #000000 | #0051AB |
| RGB | 0, 0, 0 | 0, 81, 171 |
| HSL | 0.0, 0.0%, 0.0% | 211.6, 100.0%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 211.6, 100.0%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 100.0%, 52.6%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.45 0.1595 257.0 |
Contrast & Accessibility
2.77:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #0051AB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #0051AB
Color Difference (Delta E)
66.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #0051AB);
background: linear-gradient(135deg, #000000, #0051AB);