black
#000000
#183A99
#183A99
Color Values
| Format | #000000 | #183A99 |
|---|---|---|
| HEX | #000000 | #183A99 |
| RGB | 0, 0, 0 | 24, 58, 153 |
| HSL | 0.0, 0.0%, 0.0% | 224.2, 72.9%, 34.7% |
| HSV | 0.0, 0.0%, 0.0% | 224.2, 84.3%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 84.3%, 62.1%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.3902 0.1602 264.7 |
Contrast & Accessibility
2.1:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #183A99 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #183A99
Color Difference (Delta E)
66.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #183A99);
background: linear-gradient(135deg, #000000, #183A99);