black
#000000
#664FCE
#664FCE
Color Values
| Format | #000000 | #664FCE |
|---|---|---|
| HEX | #000000 | #664FCE |
| RGB | 0, 0, 0 | 102, 79, 206 |
| HSL | 0.0, 0.0%, 0.0% | 250.9, 56.4%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 250.9, 61.7%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 50.5%, 61.7%, 0.0%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5226 0.1875 286.3 |
Contrast & Accessibility
3.57:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664FCE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664FCE
Color Difference (Delta E)
86.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664FCE);
background: linear-gradient(135deg, #000000, #664FCE);