black
#000000
#243DDB
#243DDB
Color Values
| Format | #000000 | #243DDB |
|---|---|---|
| HEX | #000000 | #243DDB |
| RGB | 0, 0, 0 | 36, 61, 219 |
| HSL | 0.0, 0.0%, 0.0% | 231.8, 71.8%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 231.8, 83.6%, 85.9% |
| CMYK | 0%, 0%, 0%, 100% | 83.6%, 72.1%, 0.0%, 14.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4651 0.2375 267.4 |
Contrast & Accessibility
2.77:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #243DDB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #243DDB
Color Difference (Delta E)
101.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #243DDB);
background: linear-gradient(135deg, #000000, #243DDB);