black
#000000
#304AB3
#304AB3
Color Values
| Format | #000000 | #304AB3 |
|---|---|---|
| HEX | #000000 | #304AB3 |
| RGB | 0, 0, 0 | 48, 74, 179 |
| HSL | 0.0, 0.0%, 0.0% | 228.1, 57.7%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 228.1, 73.2%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 73.2%, 58.7%, 0.0%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4548 0.1693 268.2 |
Contrast & Accessibility
2.76:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #304AB3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #304AB3
Color Difference (Delta E)
73.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #304AB3);
background: linear-gradient(135deg, #000000, #304AB3);