black
#000000
#664FBB
#664FBB
Color Values
| Format | #000000 | #664FBB |
|---|---|---|
| HEX | #000000 | #664FBB |
| RGB | 0, 0, 0 | 102, 79, 187 |
| HSL | 0.0, 0.0%, 0.0% | 252.8, 44.3%, 52.2% |
| HSV | 0.0, 0.0%, 0.0% | 252.8, 57.8%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 45.5%, 57.8%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5085 0.163 289.1 |
Contrast & Accessibility
3.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664FBB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664FBB
Color Difference (Delta E)
77.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664FBB);
background: linear-gradient(135deg, #000000, #664FBB);