black
#000000
#3F78E4
#3F78E4
Color Values
| Format | #000000 | #3F78E4 |
|---|---|---|
| HEX | #000000 | #3F78E4 |
| RGB | 0, 0, 0 | 63, 120, 228 |
| HSL | 0.0, 0.0%, 0.0% | 219.3, 75.3%, 57.1% |
| HSV | 0.0, 0.0%, 0.0% | 219.3, 72.4%, 89.4% |
| CMYK | 0%, 0%, 0%, 100% | 72.4%, 47.4%, 0.0%, 10.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5915 0.1749 261.7 |
Contrast & Accessibility
5.02:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F78E4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F78E4
Color Difference (Delta E)
81.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F78E4);
background: linear-gradient(135deg, #000000, #3F78E4);