black
#000000
#2178AB
#2178AB
Color Values
| Format | #000000 | #2178AB |
|---|---|---|
| HEX | #000000 | #2178AB |
| RGB | 0, 0, 0 | 33, 120, 171 |
| HSL | 0.0, 0.0%, 0.0% | 202.2, 67.6%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 202.2, 80.7%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 80.7%, 29.8%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.547 0.112 240.0 |
Contrast & Accessibility
4.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2178AB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2178AB
Color Difference (Delta E)
59.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2178AB);
background: linear-gradient(135deg, #000000, #2178AB);