black
#000000
#2178B0
#2178B0
Color Values
| Format | #000000 | #2178B0 |
|---|---|---|
| HEX | #000000 | #2178B0 |
| RGB | 0, 0, 0 | 33, 120, 176 |
| HSL | 0.0, 0.0%, 0.0% | 203.5, 68.4%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 203.5, 81.2%, 69.0% |
| CMYK | 0%, 0%, 0%, 100% | 81.2%, 31.8%, 0.0%, 31.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5498 0.1177 242.5 |
Contrast & Accessibility
4.38:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2178B0 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2178B0
Color Difference (Delta E)
60.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2178B0);
background: linear-gradient(135deg, #000000, #2178B0);