black
#000000
#3F51DD
#3F51DD
Color Values
| Format | #000000 | #3F51DD |
|---|---|---|
| HEX | #000000 | #3F51DD |
| RGB | 0, 0, 0 | 63, 81, 221 |
| HSL | 0.0, 0.0%, 0.0% | 233.2, 69.9%, 55.7% |
| HSV | 0.0, 0.0%, 0.0% | 233.2, 71.5%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 71.5%, 63.3%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5112 0.212 271.0 |
Contrast & Accessibility
3.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F51DD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F51DD
Color Difference (Delta E)
93.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F51DD);
background: linear-gradient(135deg, #000000, #3F51DD);