black
#000000
#3F70E3
#3F70E3
Color Values
| Format | #000000 | #3F70E3 |
|---|---|---|
| HEX | #000000 | #3F70E3 |
| RGB | 0, 0, 0 | 63, 112, 227 |
| HSL | 0.0, 0.0%, 0.0% | 222.1, 74.5%, 56.9% |
| HSV | 0.0, 0.0%, 0.0% | 222.1, 72.2%, 89.0% |
| CMYK | 0%, 0%, 0%, 100% | 72.2%, 50.7%, 0.0%, 11.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5744 0.1831 264.1 |
Contrast & Accessibility
4.64:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F70E3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F70E3
Color Difference (Delta E)
83.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F70E3);
background: linear-gradient(135deg, #000000, #3F70E3);