black
#000000
#666FBB
#666FBB
Color Values
| Format | #000000 | #666FBB |
|---|---|---|
| HEX | #000000 | #666FBB |
| RGB | 0, 0, 0 | 102, 111, 187 |
| HSL | 0.0, 0.0%, 0.0% | 233.6, 38.5%, 56.7% |
| HSV | 0.0, 0.0%, 0.0% | 233.6, 45.5%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 45.5%, 40.6%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5687 0.1172 276.9 |
Contrast & Accessibility
4.56:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666FBB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666FBB
Color Difference (Delta E)
66.37
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666FBB);
background: linear-gradient(135deg, #000000, #666FBB);