black
#000000
#223F58
#223F58
Color Values
| Format | #000000 | #223F58 |
|---|---|---|
| HEX | #000000 | #223F58 |
| RGB | 0, 0, 0 | 34, 63, 88 |
| HSL | 0.0, 0.0%, 0.0% | 207.8, 44.3%, 23.9% |
| HSV | 0.0, 0.0%, 0.0% | 207.8, 61.4%, 34.5% |
| CMYK | 0%, 0%, 0%, 100% | 61.4%, 28.4%, 0.0%, 65.5% |
| OKLCH | 0.0 0.0 0.0 | 0.357 0.056 246.2 |
Contrast & Accessibility
1.92:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223F58 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223F58
Color Difference (Delta E)
31.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223F58);
background: linear-gradient(135deg, #000000, #223F58);