black
#000000
#303C99
#303C99
Color Values
| Format | #000000 | #303C99 |
|---|---|---|
| HEX | #000000 | #303C99 |
| RGB | 0, 0, 0 | 48, 60, 153 |
| HSL | 0.0, 0.0%, 0.0% | 233.1, 52.2%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 233.1, 68.6%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 68.6%, 60.8%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4055 0.1511 272.2 |
Contrast & Accessibility
2.23:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #303C99 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #303C99
Color Difference (Delta E)
66.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #303C99);
background: linear-gradient(135deg, #000000, #303C99);