black
#000000
#4257D9
#4257D9
Color Values
| Format | #000000 | #4257D9 |
|---|---|---|
| HEX | #000000 | #4257D9 |
| RGB | 0, 0, 0 | 66, 87, 217 |
| HSL | 0.0, 0.0%, 0.0% | 231.7, 66.5%, 55.5% |
| HSV | 0.0, 0.0%, 0.0% | 231.7, 69.6%, 85.1% |
| CMYK | 0%, 0%, 0%, 100% | 69.6%, 59.9%, 0.0%, 14.9% |
| OKLCH | 0.0 0.0 0.0 | 0.52 0.1991 270.8 |
Contrast & Accessibility
3.6:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #4257D9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4257D9
Color Difference (Delta E)
88.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4257D9);
background: linear-gradient(135deg, #000000, #4257D9);