black
#000000
#4557BC
#4557BC
Color Values
| Format | #000000 | #4557BC |
|---|---|---|
| HEX | #000000 | #4557BC |
| RGB | 0, 0, 0 | 69, 87, 188 |
| HSL | 0.0, 0.0%, 0.0% | 230.9, 47.0%, 50.4% |
| HSV | 0.0, 0.0%, 0.0% | 230.9, 63.3%, 73.7% |
| CMYK | 0%, 0%, 0%, 100% | 63.3%, 53.7%, 0.0%, 26.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4989 0.1593 271.8 |
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: #4557BC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4557BC
Color Difference (Delta E)
73.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4557BC);
background: linear-gradient(135deg, #000000, #4557BC);