black
#000000
#555BEF
#555BEF
Color Values
| Format | #000000 | #555BEF |
|---|---|---|
| HEX | #000000 | #555BEF |
| RGB | 0, 0, 0 | 85, 91, 239 |
| HSL | 0.0, 0.0%, 0.0% | 237.7, 82.8%, 63.5% |
| HSV | 0.0, 0.0%, 0.0% | 237.7, 64.4%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 64.4%, 61.9%, 0.0%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.556 0.2178 275.0 |
Contrast & Accessibility
4.13:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555BEF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555BEF
Color Difference (Delta E)
98.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555BEF);
background: linear-gradient(135deg, #000000, #555BEF);