black
#000000
#515B9D
#515B9D
Color Values
| Format | #000000 | #515B9D |
|---|---|---|
| HEX | #000000 | #515B9D |
| RGB | 0, 0, 0 | 81, 91, 157 |
| HSL | 0.0, 0.0%, 0.0% | 232.1, 31.9%, 46.7% |
| HSV | 0.0, 0.0%, 0.0% | 232.1, 48.4%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.4%, 42.0%, 0.0%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4941 0.1058 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: #515B9D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #515B9D
Color Difference (Delta E)
57.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #515B9D);
background: linear-gradient(135deg, #000000, #515B9D);