black
#000000
#304D9C
#304D9C
Color Values
| Format | #000000 | #304D9C |
|---|---|---|
| HEX | #000000 | #304D9C |
| RGB | 0, 0, 0 | 48, 77, 156 |
| HSL | 0.0, 0.0%, 0.0% | 223.9, 52.9%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 223.9, 69.2%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 69.2%, 50.6%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4427 0.1333 266.0 |
Contrast & Accessibility
2.67:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #304D9C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #304D9C
Color Difference (Delta E)
60.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #304D9C);
background: linear-gradient(135deg, #000000, #304D9C);