black
#000000
#3F57C1
#3F57C1
Color Values
| Format | #000000 | #3F57C1 |
|---|---|---|
| HEX | #000000 | #3F57C1 |
| RGB | 0, 0, 0 | 63, 87, 193 |
| HSL | 0.0, 0.0%, 0.0% | 228.9, 51.2%, 50.2% |
| HSV | 0.0, 0.0%, 0.0% | 228.9, 67.4%, 75.7% |
| CMYK | 0%, 0%, 0%, 100% | 67.4%, 54.9%, 0.0%, 24.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4992 0.1679 269.7 |
Contrast & Accessibility
3.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F57C1 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F57C1
Color Difference (Delta E)
75.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F57C1);
background: linear-gradient(135deg, #000000, #3F57C1);