black
#000000
#303857
#303857
Color Values
| Format | #000000 | #303857 |
|---|---|---|
| HEX | #000000 | #303857 |
| RGB | 0, 0, 0 | 48, 56, 87 |
| HSL | 0.0, 0.0%, 0.0% | 227.7, 28.9%, 26.5% |
| HSV | 0.0, 0.0%, 0.0% | 227.7, 44.8%, 34.1% |
| CMYK | 0%, 0%, 0%, 100% | 44.8%, 35.6%, 0.0%, 65.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3482 0.0554 272.2 |
Contrast & Accessibility
1.83:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303857 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303857
Color Difference (Delta E)
31.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303857);
background: linear-gradient(135deg, #000000, #303857);