black
#000000
#664EBA
#664EBA
Color Values
| Format | #000000 | #664EBA |
|---|---|---|
| HEX | #000000 | #664EBA |
| RGB | 0, 0, 0 | 102, 78, 186 |
| HSL | 0.0, 0.0%, 0.0% | 253.3, 43.9%, 51.8% |
| HSV | 0.0, 0.0%, 0.0% | 253.3, 58.1%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 45.2%, 58.1%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5061 0.163 289.5 |
Contrast & Accessibility
3.36:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #664EBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #664EBA
Color Difference (Delta E)
76.98
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #664EBA);
background: linear-gradient(135deg, #000000, #664EBA);