black
#000000
#51ADE3
#51ADE3
Color Values
| Format | #000000 | #51ADE3 |
|---|---|---|
| HEX | #000000 | #51ADE3 |
| RGB | 0, 0, 0 | 81, 173, 227 |
| HSL | 0.0, 0.0%, 0.0% | 202.2, 72.3%, 60.4% |
| HSV | 0.0, 0.0%, 0.0% | 202.2, 64.3%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 64.3%, 23.8%, 0.0%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7141 0.1175 237.4 |
Contrast & Accessibility
8.44:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51ADE3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51ADE3
Color Difference (Delta E)
76.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51ADE3);
background: linear-gradient(135deg, #000000, #51ADE3);