black
#000000
#577BEB
#577BEB
Color Values
| Format | #000000 | #577BEB |
|---|---|---|
| HEX | #000000 | #577BEB |
| RGB | 0, 0, 0 | 87, 123, 235 |
| HSL | 0.0, 0.0%, 0.0% | 225.4, 78.7%, 63.1% |
| HSV | 0.0, 0.0%, 0.0% | 225.4, 63.0%, 92.2% |
| CMYK | 0%, 0%, 0%, 100% | 63.0%, 47.7%, 0.0%, 7.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6133 0.1733 267.7 |
Contrast & Accessibility
5.44:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577BEB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577BEB
Color Difference (Delta E)
84.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577BEB);
background: linear-gradient(135deg, #000000, #577BEB);