black
#000000
#64778B
#64778B
Color Values
| Format | #000000 | #64778B |
|---|---|---|
| HEX | #000000 | #64778B |
| RGB | 0, 0, 0 | 100, 119, 139 |
| HSL | 0.0, 0.0%, 0.0% | 210.8, 16.3%, 46.9% |
| HSV | 0.0, 0.0%, 0.0% | 210.8, 28.1%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 28.1%, 14.4%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5612 0.0384 249.8 |
Contrast & Accessibility
4.55:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #64778B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #64778B
Color Difference (Delta E)
50.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #64778B);
background: linear-gradient(135deg, #000000, #64778B);