black
#000000
#577BCD
#577BCD
Color Values
| Format | #000000 | #577BCD |
|---|---|---|
| HEX | #000000 | #577BCD |
| RGB | 0, 0, 0 | 87, 123, 205 |
| HSL | 0.0, 0.0%, 0.0% | 221.7, 54.1%, 57.3% |
| HSV | 0.0, 0.0%, 0.0% | 221.7, 57.6%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 57.6%, 40.0%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5945 0.1322 264.8 |
Contrast & Accessibility
5.12:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #577BCD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #577BCD
Color Difference (Delta E)
71.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #577BCD);
background: linear-gradient(135deg, #000000, #577BCD);