black
#000000
#166ECD
#166ECD
Color Values
| Format | #000000 | #166ECD |
|---|---|---|
| HEX | #000000 | #166ECD |
| RGB | 0, 0, 0 | 22, 110, 205 |
| HSL | 0.0, 0.0%, 0.0% | 211.1, 80.6%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 211.1, 89.3%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 89.3%, 46.3%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5428 0.1665 254.9 |
Contrast & Accessibility
4.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #166ECD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #166ECD
Color Difference (Delta E)
73.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #166ECD);
background: linear-gradient(135deg, #000000, #166ECD);