black
#000000
#555CCC
#555CCC
Color Values
| Format | #000000 | #555CCC |
|---|---|---|
| HEX | #000000 | #555CCC |
| RGB | 0, 0, 0 | 85, 92, 204 |
| HSL | 0.0, 0.0%, 0.0% | 236.5, 53.8%, 56.7% |
| HSV | 0.0, 0.0%, 0.0% | 236.5, 58.3%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 58.3%, 54.9%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5305 0.1707 276.2 |
Contrast & Accessibility
3.79:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555CCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555CCC
Color Difference (Delta E)
79.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555CCC);
background: linear-gradient(135deg, #000000, #555CCC);