black
#000000
#4578F3
#4578F3
Color Values
| Format | #000000 | #4578F3 |
|---|---|---|
| HEX | #000000 | #4578F3 |
| RGB | 0, 0, 0 | 69, 120, 243 |
| HSL | 0.0, 0.0%, 0.0% | 222.4, 87.9%, 61.2% |
| HSV | 0.0, 0.0%, 0.0% | 222.4, 71.6%, 95.3% |
| CMYK | 0%, 0%, 0%, 100% | 71.6%, 50.6%, 0.0%, 4.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6044 0.1929 264.4 |
Contrast & Accessibility
5.23:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #4578F3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4578F3
Color Difference (Delta E)
88.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4578F3);
background: linear-gradient(135deg, #000000, #4578F3);