black
#000000
#283F8A
#283F8A
Color Values
| Format | #000000 | #283F8A |
|---|---|---|
| HEX | #000000 | #283F8A |
| RGB | 0, 0, 0 | 40, 63, 138 |
| HSL | 0.0, 0.0%, 0.0% | 225.9, 55.1%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 225.9, 71.0%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 71.0%, 54.3%, 0.0%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3946 0.1281 267.4 |
Contrast & Accessibility
2.17:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #283F8A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #283F8A
Color Difference (Delta E)
56.08
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #283F8A);
background: linear-gradient(135deg, #000000, #283F8A);