black
#000000
#664FFB
#664FFB
Color Values
| Format | #000000 | #664FFB |
|---|---|---|
| HEX | #000000 | #664FFB |
| RGB | 0, 0, 0 | 102, 79, 251 |
| HSL | 0.0, 0.0%, 0.0% | 248.0, 95.6%, 64.7% |
| HSV | 0.0, 0.0%, 0.0% | 248.0, 68.5%, 98.4% |
| CMYK | 0%, 0%, 0%, 100% | 59.4%, 68.5%, 0.0%, 1.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5596 0.2424 281.2 |
Contrast & Accessibility
4.08:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664FFB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664FFB
Color Difference (Delta E)
109.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664FFB);
background: linear-gradient(135deg, #000000, #664FFB);