black
#000000
#223CDD
#223CDD
Color Values
| Format | #000000 | #223CDD |
|---|---|---|
| HEX | #000000 | #223CDD |
| RGB | 0, 0, 0 | 34, 60, 221 |
| HSL | 0.0, 0.0%, 0.0% | 231.7, 73.3%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 231.7, 84.6%, 86.7% |
| CMYK | 0%, 0%, 0%, 100% | 84.6%, 72.9%, 0.0%, 13.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4651 0.2412 267.1 |
Contrast & Accessibility
2.76:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223CDD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223CDD
Color Difference (Delta E)
103.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223CDD);
background: linear-gradient(135deg, #000000, #223CDD);