black
#000000
#3F78B8
#3F78B8
Color Values
| Format | #000000 | #3F78B8 |
|---|---|---|
| HEX | #000000 | #3F78B8 |
| RGB | 0, 0, 0 | 63, 120, 184 |
| HSL | 0.0, 0.0%, 0.0% | 211.7, 49.0%, 48.4% |
| HSV | 0.0, 0.0%, 0.0% | 211.7, 65.8%, 72.2% |
| CMYK | 0%, 0%, 0%, 100% | 65.8%, 34.8%, 0.0%, 27.8% |
| OKLCH | 0.0 0.0 0.0 | 0.564 0.1165 252.9 |
Contrast & Accessibility
4.59:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F78B8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F78B8
Color Difference (Delta E)
63.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F78B8);
background: linear-gradient(135deg, #000000, #3F78B8);