black
#000000
#51909B
#51909B
Color Values
| Format | #000000 | #51909B |
|---|---|---|
| HEX | #000000 | #51909B |
| RGB | 0, 0, 0 | 81, 144, 155 |
| HSL | 0.0, 0.0%, 0.0% | 188.9, 31.4%, 46.3% |
| HSV | 0.0, 0.0%, 0.0% | 188.9, 47.7%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 47.7%, 7.1%, 0.0%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6153 0.0669 210.0 |
Contrast & Accessibility
5.81:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51909B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51909B
Color Difference (Delta E)
59.96
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51909B);
background: linear-gradient(135deg, #000000, #51909B);