black
#000000
#515C9B
#515C9B
Color Values
| Format | #000000 | #515C9B |
|---|---|---|
| HEX | #000000 | #515C9B |
| RGB | 0, 0, 0 | 81, 92, 155 |
| HSL | 0.0, 0.0%, 0.0% | 231.1, 31.4%, 46.3% |
| HSV | 0.0, 0.0%, 0.0% | 231.1, 47.7%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 47.7%, 40.6%, 0.0%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4951 0.1014 274.6 |
Contrast & Accessibility
3.35:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515C9B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515C9B
Color Difference (Delta E)
55.94
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515C9B);
background: linear-gradient(135deg, #000000, #515C9B);