black
#000000
#516CB3
#516CB3
Color Values
| Format | #000000 | #516CB3 |
|---|---|---|
| HEX | #000000 | #516CB3 |
| RGB | 0, 0, 0 | 81, 108, 179 |
| HSL | 0.0, 0.0%, 0.0% | 223.5, 39.2%, 51.0% |
| HSV | 0.0, 0.0%, 0.0% | 223.5, 54.7%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 54.7%, 39.7%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5437 0.1157 266.8 |
Contrast & Accessibility
4.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #516CB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #516CB3
Color Difference (Delta E)
62.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #516CB3);
background: linear-gradient(135deg, #000000, #516CB3);