black
#000000
#577CEA
#577CEA
Color Values
| Format | #000000 | #577CEA |
|---|---|---|
| HEX | #000000 | #577CEA |
| RGB | 0, 0, 0 | 87, 124, 234 |
| HSL | 0.0, 0.0%, 0.0% | 224.9, 77.8%, 62.9% |
| HSV | 0.0, 0.0%, 0.0% | 224.9, 62.8%, 91.8% |
| CMYK | 0%, 0%, 0%, 100% | 62.8%, 47.0%, 0.0%, 8.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6146 0.1708 267.3 |
Contrast & Accessibility
5.48:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577CEA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577CEA
Color Difference (Delta E)
83.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577CEA);
background: linear-gradient(135deg, #000000, #577CEA);