black
#000000
#515B9C
#515B9C
Color Values
| Format | #000000 | #515B9C |
|---|---|---|
| HEX | #000000 | #515B9C |
| RGB | 0, 0, 0 | 81, 91, 156 |
| HSL | 0.0, 0.0%, 0.0% | 232.0, 31.6%, 46.5% |
| HSV | 0.0, 0.0%, 0.0% | 232.0, 48.1%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 48.1%, 41.7%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4935 0.1043 275.3 |
Contrast & Accessibility
3.33:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #515B9C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515B9C
Color Difference (Delta E)
56.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515B9C);
background: linear-gradient(135deg, #000000, #515B9C);