black
#000000
#664EEE
#664EEE
Color Values
| Format | #000000 | #664EEE |
|---|---|---|
| HEX | #000000 | #664EEE |
| RGB | 0, 0, 0 | 102, 78, 238 |
| HSL | 0.0, 0.0%, 0.0% | 249.0, 82.5%, 62.0% |
| HSV | 0.0, 0.0%, 0.0% | 249.0, 67.2%, 93.3% |
| CMYK | 0%, 0%, 0%, 100% | 57.1%, 67.2%, 0.0%, 6.7% |
| OKLCH | 0.0 0.0 0.0 | 0.547 0.2281 282.6 |
Contrast & Accessibility
3.89:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664EEE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664EEE
Color Difference (Delta E)
103.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664EEE);
background: linear-gradient(135deg, #000000, #664EEE);