black
#000000
#3F54D1
#3F54D1
Color Values
| Format | #000000 | #3F54D1 |
|---|---|---|
| HEX | #000000 | #3F54D1 |
| RGB | 0, 0, 0 | 63, 84, 209 |
| HSL | 0.0, 0.0%, 0.0% | 231.4, 61.3%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 231.4, 69.9%, 82.0% |
| CMYK | 0%, 0%, 0%, 100% | 69.9%, 59.8%, 0.0%, 18.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5063 0.193 270.6 |
Contrast & Accessibility
3.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F54D1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F54D1
Color Difference (Delta E)
85.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F54D1);
background: linear-gradient(135deg, #000000, #3F54D1);