black
#000000
#51639E
#51639E
Color Values
| Format | #000000 | #51639E |
|---|---|---|
| HEX | #000000 | #51639E |
| RGB | 0, 0, 0 | 81, 99, 158 |
| HSL | 0.0, 0.0%, 0.0% | 226.0, 32.2%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 226.0, 48.7%, 62.0% |
| CMYK | 0%, 0%, 0%, 100% | 48.7%, 37.3%, 0.0%, 38.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5119 0.0964 269.9 |
Contrast & Accessibility
3.63:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51639E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51639E
Color Difference (Delta E)
55.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51639E);
background: linear-gradient(135deg, #000000, #51639E);