black
#000000
#21728E
#21728E
Color Values
| Format | #000000 | #21728E |
|---|---|---|
| HEX | #000000 | #21728E |
| RGB | 0, 0, 0 | 33, 114, 142 |
| HSL | 0.0, 0.0%, 0.0% | 195.4, 62.3%, 34.3% |
| HSV | 0.0, 0.0%, 0.0% | 195.4, 76.8%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 76.8%, 19.7%, 0.0%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5172 0.0868 225.8 |
Contrast & Accessibility
3.86:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21728E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21728E
Color Difference (Delta E)
51.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21728E);
background: linear-gradient(135deg, #000000, #21728E);