black
#000000
#3F557E
#3F557E
Color Values
| Format | #000000 | #3F557E |
|---|---|---|
| HEX | #000000 | #3F557E |
| RGB | 0, 0, 0 | 63, 85, 126 |
| HSL | 0.0, 0.0%, 0.0% | 219.0, 33.3%, 37.1% |
| HSV | 0.0, 0.0%, 0.0% | 219.0, 50.0%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 50.0%, 32.5%, 0.0%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4503 0.0729 262.3 |
Contrast & Accessibility
2.81:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F557E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F557E
Color Difference (Delta E)
44.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F557E);
background: linear-gradient(135deg, #000000, #3F557E);