black
#000000
#223F6F
#223F6F
Color Values
| Format | #000000 | #223F6F |
|---|---|---|
| HEX | #000000 | #223F6F |
| RGB | 0, 0, 0 | 34, 63, 111 |
| HSL | 0.0, 0.0%, 0.0% | 217.4, 53.1%, 28.4% |
| HSV | 0.0, 0.0%, 0.0% | 217.4, 69.4%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 69.4%, 43.2%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.3714 0.0899 259.9 |
Contrast & Accessibility
2.01:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223F6F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223F6F
Color Difference (Delta E)
41.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223F6F);
background: linear-gradient(135deg, #000000, #223F6F);