black
#000000
#66719C
#66719C
Color Values
| Format | #000000 | #66719C |
|---|---|---|
| HEX | #000000 | #66719C |
| RGB | 0, 0, 0 | 102, 113, 156 |
| HSL | 0.0, 0.0%, 0.0% | 227.8, 21.4%, 50.6% |
| HSV | 0.0, 0.0%, 0.0% | 227.8, 34.6%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 34.6%, 27.6%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5567 0.0683 273.0 |
Contrast & Accessibility
4.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66719C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66719C
Color Difference (Delta E)
54.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66719C);
background: linear-gradient(135deg, #000000, #66719C);