black
#000000
#303C9F
#303C9F
Color Values
| Format | #000000 | #303C9F |
|---|---|---|
| HEX | #000000 | #303C9F |
| RGB | 0, 0, 0 | 48, 60, 159 |
| HSL | 0.0, 0.0%, 0.0% | 233.5, 53.6%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 233.5, 69.8%, 62.4% |
| CMYK | 0%, 0%, 0%, 100% | 69.8%, 62.3%, 0.0%, 37.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4107 0.1594 272.0 |
Contrast & Accessibility
2.27:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303C9F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303C9F
Color Difference (Delta E)
69.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303C9F);
background: linear-gradient(135deg, #000000, #303C9F);