black
#000000
#51A5FF
#51A5FF
Color Values
| Format | #000000 | #51A5FF |
|---|---|---|
| HEX | #000000 | #51A5FF |
| RGB | 0, 0, 0 | 81, 165, 255 |
| HSL | 0.0, 0.0%, 0.0% | 211.0, 100.0%, 65.9% |
| HSV | 0.0, 0.0%, 0.0% | 211.0, 68.2%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 68.2%, 35.3%, 0.0%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7105 0.1554 252.2 |
Contrast & Accessibility
8.18:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51A5FF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51A5FF
Color Difference (Delta E)
84.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51A5FF);
background: linear-gradient(135deg, #000000, #51A5FF);