black
#000000
#3F657F
#3F657F
Color Values
| Format | #000000 | #3F657F |
|---|---|---|
| HEX | #000000 | #3F657F |
| RGB | 0, 0, 0 | 63, 101, 127 |
| HSL | 0.0, 0.0%, 0.0% | 204.4, 33.7%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 204.4, 50.4%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 50.4%, 20.5%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4893 0.0602 239.6 |
Contrast & Accessibility
3.38:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F657F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F657F
Color Difference (Delta E)
45.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F657F);
background: linear-gradient(135deg, #000000, #3F657F);