black
#000000
#66689D
#66689D
Color Values
| Format | #000000 | #66689D |
|---|---|---|
| HEX | #000000 | #66689D |
| RGB | 0, 0, 0 | 102, 104, 157 |
| HSL | 0.0, 0.0%, 0.0% | 237.8, 21.9%, 50.8% |
| HSV | 0.0, 0.0%, 0.0% | 237.8, 35.0%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 35.0%, 33.8%, 0.0%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5379 0.0825 281.6 |
Contrast & Accessibility
4.03:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66689D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66689D
Color Difference (Delta E)
55.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66689D);
background: linear-gradient(135deg, #000000, #66689D);