black
#000000
#0457FB
#0457FB
Color Values
| Format | #000000 | #0457FB |
|---|---|---|
| HEX | #000000 | #0457FB |
| RGB | 0, 0, 0 | 4, 87, 251 |
| HSL | 0.0, 0.0%, 0.0% | 219.8, 96.9%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 219.8, 98.4%, 98.4% |
| CMYK | 0%, 0%, 0%, 100% | 98.4%, 65.3%, 0.0%, 1.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5331 0.2525 262.5 |
Contrast & Accessibility
3.76:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #0457FB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #0457FB
Color Difference (Delta E)
106.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #0457FB);
background: linear-gradient(135deg, #000000, #0457FB);