black
#000000
#3578BC
#3578BC
Color Values
| Format | #000000 | #3578BC |
|---|---|---|
| HEX | #000000 | #3578BC |
| RGB | 0, 0, 0 | 53, 120, 188 |
| HSL | 0.0, 0.0%, 0.0% | 210.2, 56.0%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 210.2, 71.8%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 71.8%, 36.2%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5624 0.1256 251.3 |
Contrast & Accessibility
4.56:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3578BC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3578BC
Color Difference (Delta E)
64.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3578BC);
background: linear-gradient(135deg, #000000, #3578BC);