black
#000000
#4257BE
#4257BE
Color Values
| Format | #000000 | #4257BE |
|---|---|---|
| HEX | #000000 | #4257BE |
| RGB | 0, 0, 0 | 66, 87, 190 |
| HSL | 0.0, 0.0%, 0.0% | 229.8, 48.8%, 50.2% |
| HSV | 0.0, 0.0%, 0.0% | 229.8, 65.3%, 74.5% |
| CMYK | 0%, 0%, 0%, 100% | 65.3%, 54.2%, 0.0%, 25.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4986 0.1629 270.7 |
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: #4257BE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4257BE
Color Difference (Delta E)
74.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4257BE);
background: linear-gradient(135deg, #000000, #4257BE);