black
#000000
#556CD3
#556CD3
Color Values
| Format | #000000 | #556CD3 |
|---|---|---|
| HEX | #000000 | #556CD3 |
| RGB | 0, 0, 0 | 85, 108, 211 |
| HSL | 0.0, 0.0%, 0.0% | 229.0, 58.9%, 58.0% |
| HSV | 0.0, 0.0%, 0.0% | 229.0, 59.7%, 82.7% |
| CMYK | 0%, 0%, 0%, 100% | 59.7%, 48.8%, 0.0%, 17.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5663 0.1597 271.0 |
Contrast & Accessibility
4.47:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556CD3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556CD3
Color Difference (Delta E)
77.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556CD3);
background: linear-gradient(135deg, #000000, #556CD3);