black
#000000
#223CAF
#223CAF
Color Values
| Format | #000000 | #223CAF |
|---|---|---|
| HEX | #000000 | #223CAF |
| RGB | 0, 0, 0 | 34, 60, 175 |
| HSL | 0.0, 0.0%, 0.0% | 228.9, 67.5%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 228.9, 80.6%, 68.6% |
| CMYK | 0%, 0%, 0%, 100% | 80.6%, 65.7%, 0.0%, 31.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4185 0.1846 267.3 |
Contrast & Accessibility
2.33:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223CAF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223CAF
Color Difference (Delta E)
78.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223CAF);
background: linear-gradient(135deg, #000000, #223CAF);