black
#000000
#666BE4
#666BE4
Color Values
| Format | #000000 | #666BE4 |
|---|---|---|
| HEX | #000000 | #666BE4 |
| RGB | 0, 0, 0 | 102, 107, 228 |
| HSL | 0.0, 0.0%, 0.0% | 237.6, 70.0%, 64.7% |
| HSV | 0.0, 0.0%, 0.0% | 237.6, 55.3%, 89.4% |
| CMYK | 0%, 0%, 0%, 100% | 55.3%, 53.1%, 0.0%, 10.6% |
| OKLCH | 0.0 0.0 0.0 | 0.587 0.18 277.5 |
Contrast & Accessibility
4.79:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666BE4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666BE4
Color Difference (Delta E)
86.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666BE4);
background: linear-gradient(135deg, #000000, #666BE4);