black
#000000
#666ECF
#666ECF
Color Values
| Format | #000000 | #666ECF |
|---|---|---|
| HEX | #000000 | #666ECF |
| RGB | 0, 0, 0 | 102, 110, 207 |
| HSL | 0.0, 0.0%, 0.0% | 235.4, 52.2%, 60.6% |
| HSV | 0.0, 0.0%, 0.0% | 235.4, 50.7%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 50.7%, 46.9%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5787 0.1472 277.2 |
Contrast & Accessibility
4.7:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666ECF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666ECF
Color Difference (Delta E)
75.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666ECF);
background: linear-gradient(135deg, #000000, #666ECF);