black
#000000
#555D9E
#555D9E
Color Values
| Format | #000000 | #555D9E |
|---|---|---|
| HEX | #000000 | #555D9E |
| RGB | 0, 0, 0 | 85, 93, 158 |
| HSL | 0.0, 0.0%, 0.0% | 233.4, 30.0%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 233.4, 46.2%, 62.0% |
| CMYK | 0%, 0%, 0%, 100% | 46.2%, 41.1%, 0.0%, 38.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5019 0.1034 276.7 |
Contrast & Accessibility
3.45:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555D9E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555D9E
Color Difference (Delta E)
57.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555D9E);
background: linear-gradient(135deg, #000000, #555D9E);