black
#000000
#664CBA
#664CBA
Color Values
| Format | #000000 | #664CBA |
|---|---|---|
| HEX | #000000 | #664CBA |
| RGB | 0, 0, 0 | 102, 76, 186 |
| HSL | 0.0, 0.0%, 0.0% | 254.2, 44.4%, 51.4% |
| HSV | 0.0, 0.0%, 0.0% | 254.2, 59.1%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 45.2%, 59.1%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5027 0.1659 290.0 |
Contrast & Accessibility
3.31:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664CBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664CBA
Color Difference (Delta E)
77.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664CBA);
background: linear-gradient(135deg, #000000, #664CBA);