black
#000000
#223C57
#223C57
Color Values
| Format | #000000 | #223C57 |
|---|---|---|
| HEX | #000000 | #223C57 |
| RGB | 0, 0, 0 | 34, 60, 87 |
| HSL | 0.0, 0.0%, 0.0% | 210.6, 43.8%, 23.7% |
| HSV | 0.0, 0.0%, 0.0% | 210.6, 60.9%, 34.1% |
| CMYK | 0%, 0%, 0%, 100% | 60.9%, 31.0%, 0.0%, 65.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3486 0.0574 250.6 |
Contrast & Accessibility
1.85:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #223C57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #223C57
Color Difference (Delta E)
31.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #223C57);
background: linear-gradient(135deg, #000000, #223C57);