black
#000000
#666AD9
#666AD9
Color Values
| Format | #000000 | #666AD9 |
|---|---|---|
| HEX | #000000 | #666AD9 |
| RGB | 0, 0, 0 | 102, 106, 217 |
| HSL | 0.0, 0.0%, 0.0% | 237.9, 60.2%, 62.5% |
| HSV | 0.0, 0.0%, 0.0% | 237.9, 53.0%, 85.1% |
| CMYK | 0%, 0%, 0%, 100% | 53.0%, 51.2%, 0.0%, 14.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5776 0.1664 278.3 |
Contrast & Accessibility
4.63:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666AD9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666AD9
Color Difference (Delta E)
81.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666AD9);
background: linear-gradient(135deg, #000000, #666AD9);