black
#000000
#664FBE
#664FBE
Color Values
| Format | #000000 | #664FBE |
|---|---|---|
| HEX | #000000 | #664FBE |
| RGB | 0, 0, 0 | 102, 79, 190 |
| HSL | 0.0, 0.0%, 0.0% | 252.4, 46.1%, 52.7% |
| HSV | 0.0, 0.0%, 0.0% | 252.4, 58.4%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 46.3%, 58.4%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5106 0.1669 288.6 |
Contrast & Accessibility
3.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664FBE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664FBE
Color Difference (Delta E)
78.59
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664FBE);
background: linear-gradient(135deg, #000000, #664FBE);