black
#000000
#663FCB
#663FCB
Color Values
| Format | #000000 | #663FCB |
|---|---|---|
| HEX | #000000 | #663FCB |
| RGB | 0, 0, 0 | 102, 63, 203 |
| HSL | 0.0, 0.0%, 0.0% | 256.7, 57.4%, 52.2% |
| HSV | 0.0, 0.0%, 0.0% | 256.7, 69.0%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 49.8%, 69.0%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4965 0.2036 289.7 |
Contrast & Accessibility
3.14:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663FCB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663FCB
Color Difference (Delta E)
92.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663FCB);
background: linear-gradient(135deg, #000000, #663FCB);