black
#000000
#557DCC
#557DCC
Color Values
| Format | #000000 | #557DCC |
|---|---|---|
| HEX | #000000 | #557DCC |
| RGB | 0, 0, 0 | 85, 125, 204 |
| HSL | 0.0, 0.0%, 0.0% | 219.8, 53.8%, 56.7% |
| HSV | 0.0, 0.0%, 0.0% | 219.8, 58.3%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 58.3%, 38.7%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5971 0.1292 262.8 |
Contrast & Accessibility
5.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557DCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557DCC
Color Difference (Delta E)
70.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557DCC);
background: linear-gradient(135deg, #000000, #557DCC);