black
#000000
#3578EB
#3578EB
Color Values
| Format | #000000 | #3578EB |
|---|---|---|
| HEX | #000000 | #3578EB |
| RGB | 0, 0, 0 | 53, 120, 235 |
| HSL | 0.0, 0.0%, 0.0% | 217.9, 82.0%, 56.5% |
| HSV | 0.0, 0.0%, 0.0% | 217.9, 77.4%, 92.2% |
| CMYK | 0%, 0%, 0%, 100% | 77.4%, 48.9%, 0.0%, 7.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5928 0.1869 260.5 |
Contrast & Accessibility
5.04:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3578EB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3578EB
Color Difference (Delta E)
84.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3578EB);
background: linear-gradient(135deg, #000000, #3578EB);