black
#000000
#243C81
#243C81
Color Values
| Format | #000000 | #243C81 |
|---|---|---|
| HEX | #000000 | #243C81 |
| RGB | 0, 0, 0 | 36, 60, 129 |
| HSL | 0.0, 0.0%, 0.0% | 224.5, 56.4%, 32.4% |
| HSV | 0.0, 0.0%, 0.0% | 224.5, 72.1%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 72.1%, 53.5%, 0.0%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.3788 0.1202 266.3 |
Contrast & Accessibility
2.04:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #243C81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #243C81
Color Difference (Delta E)
52.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #243C81);
background: linear-gradient(135deg, #000000, #243C81);