black
#000000
#428397
#428397
Color Values
| Format | #000000 | #428397 |
|---|---|---|
| HEX | #000000 | #428397 |
| RGB | 0, 0, 0 | 66, 131, 151 |
| HSL | 0.0, 0.0%, 0.0% | 194.1, 39.2%, 42.5% |
| HSV | 0.0, 0.0%, 0.0% | 194.1, 56.3%, 59.2% |
| CMYK | 0%, 0%, 0%, 100% | 56.3%, 13.2%, 0.0%, 40.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5752 0.0729 220.4 |
Contrast & Accessibility
4.93:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428397 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428397
Color Difference (Delta E)
56.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428397);
background: linear-gradient(135deg, #000000, #428397);