black
#000000
#3F81DD
#3F81DD
Color Values
| Format | #000000 | #3F81DD |
|---|---|---|
| HEX | #000000 | #3F81DD |
| RGB | 0, 0, 0 | 63, 129, 221 |
| HSL | 0.0, 0.0%, 0.0% | 214.9, 69.9%, 55.7% |
| HSV | 0.0, 0.0%, 0.0% | 214.9, 71.5%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 71.5%, 41.6%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6061 0.1555 257.3 |
Contrast & Accessibility
5.4:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F81DD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F81DD
Color Difference (Delta E)
76.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F81DD);
background: linear-gradient(135deg, #000000, #3F81DD);