black
#000000
#664DAB
#664DAB
Color Values
| Format | #000000 | #664DAB |
|---|---|---|
| HEX | #000000 | #664DAB |
| RGB | 0, 0, 0 | 102, 77, 171 |
| HSL | 0.0, 0.0%, 0.0% | 256.0, 37.9%, 48.6% |
| HSV | 0.0, 0.0%, 0.0% | 256.0, 55.0%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 40.4%, 55.0%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4939 0.1446 292.6 |
Contrast & Accessibility
3.21:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664DAB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664DAB
Color Difference (Delta E)
69.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664DAB);
background: linear-gradient(135deg, #000000, #664DAB);