black
#000000
#51799D
#51799D
Color Values
| Format | #000000 | #51799D |
|---|---|---|
| HEX | #000000 | #51799D |
| RGB | 0, 0, 0 | 81, 121, 157 |
| HSL | 0.0, 0.0%, 0.0% | 208.4, 31.9%, 46.7% |
| HSV | 0.0, 0.0%, 0.0% | 208.4, 48.4%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.4%, 22.9%, 0.0%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5613 0.0719 246.6 |
Contrast & Accessibility
4.57:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51799D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51799D
Color Difference (Delta E)
54.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51799D);
background: linear-gradient(135deg, #000000, #51799D);