black
#000000
#283D8F
#283D8F
Color Values
| Format | #000000 | #283D8F |
|---|---|---|
| HEX | #000000 | #283D8F |
| RGB | 0, 0, 0 | 40, 61, 143 |
| HSL | 0.0, 0.0%, 0.0% | 227.8, 56.3%, 35.9% |
| HSV | 0.0, 0.0%, 0.0% | 227.8, 72.0%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.0%, 57.3%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3944 0.138 268.5 |
Contrast & Accessibility
2.15:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #283D8F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #283D8F
Color Difference (Delta E)
59.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #283D8F);
background: linear-gradient(135deg, #000000, #283D8F);