black
#000000
#577CDB
#577CDB
Color Values
| Format | #000000 | #577CDB |
|---|---|---|
| HEX | #000000 | #577CDB |
| RGB | 0, 0, 0 | 87, 124, 219 |
| HSL | 0.0, 0.0%, 0.0% | 223.2, 64.7%, 60.0% |
| HSV | 0.0, 0.0%, 0.0% | 223.2, 60.3%, 85.9% |
| CMYK | 0%, 0%, 0%, 100% | 60.3%, 43.4%, 0.0%, 14.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6051 0.1503 266.0 |
Contrast & Accessibility
5.31:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577CDB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577CDB
Color Difference (Delta E)
76.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577CDB);
background: linear-gradient(135deg, #000000, #577CDB);