black
#000000
#555BBB
#555BBB
Color Values
| Format | #000000 | #555BBB |
|---|---|---|
| HEX | #000000 | #555BBB |
| RGB | 0, 0, 0 | 85, 91, 187 |
| HSL | 0.0, 0.0%, 0.0% | 236.5, 42.9%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 236.5, 54.5%, 73.3% |
| CMYK | 0%, 0%, 0%, 100% | 54.5%, 51.3%, 0.0%, 26.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5165 0.1485 277.2 |
Contrast & Accessibility
3.6:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555BBB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555BBB
Color Difference (Delta E)
71.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555BBB);
background: linear-gradient(135deg, #000000, #555BBB);