black
#000000
#3978DC
#3978DC
Color Values
| Format | #000000 | #3978DC |
|---|---|---|
| HEX | #000000 | #3978DC |
| RGB | 0, 0, 0 | 57, 120, 220 |
| HSL | 0.0, 0.0%, 0.0% | 216.8, 70.0%, 54.3% |
| HSV | 0.0, 0.0%, 0.0% | 216.8, 74.1%, 86.3% |
| CMYK | 0%, 0%, 0%, 100% | 74.1%, 45.5%, 0.0%, 13.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5839 0.1662 259.4 |
Contrast & Accessibility
4.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3978DC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3978DC
Color Difference (Delta E)
77.89
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3978DC);
background: linear-gradient(135deg, #000000, #3978DC);