black
#000000
#578BC4
#578BC4
Color Values
| Format | #000000 | #578BC4 |
|---|---|---|
| HEX | #000000 | #578BC4 |
| RGB | 0, 0, 0 | 87, 139, 196 |
| HSL | 0.0, 0.0%, 0.0% | 211.4, 48.0%, 55.5% |
| HSV | 0.0, 0.0%, 0.0% | 211.4, 55.6%, 76.9% |
| CMYK | 0%, 0%, 0%, 100% | 55.6%, 29.1%, 0.0%, 23.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6247 0.1032 251.8 |
Contrast & Accessibility
5.9:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #578BC4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #578BC4
Color Difference (Delta E)
66.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #578BC4);
background: linear-gradient(135deg, #000000, #578BC4);