black
#000000
#3971CB
#3971CB
Color Values
| Format | #000000 | #3971CB |
|---|---|---|
| HEX | #000000 | #3971CB |
| RGB | 0, 0, 0 | 57, 113, 203 |
| HSL | 0.0, 0.0%, 0.0% | 217.0, 58.4%, 51.0% |
| HSV | 0.0, 0.0%, 0.0% | 217.0, 71.9%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 71.9%, 44.3%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5576 0.1517 259.5 |
Contrast & Accessibility
4.4:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3971CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3971CB
Color Difference (Delta E)
72.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3971CB);
background: linear-gradient(135deg, #000000, #3971CB);