black
#000000
#155BCC
#155BCC
Color Values
| Format | #000000 | #155BCC |
|---|---|---|
| HEX | #000000 | #155BCC |
| RGB | 0, 0, 0 | 21, 91, 204 |
| HSL | 0.0, 0.0%, 0.0% | 217.0, 81.3%, 44.1% |
| HSV | 0.0, 0.0%, 0.0% | 217.0, 89.7%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 89.7%, 55.4%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5011 0.1879 260.3 |
Contrast & Accessibility
3.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #155BCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #155BCC
Color Difference (Delta E)
79.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #155BCC);
background: linear-gradient(135deg, #000000, #155BCC);