black
#000000
#2121ED
#2121ED
Color Values
| Format | #000000 | #2121ED |
|---|---|---|
| HEX | #000000 | #2121ED |
| RGB | 0, 0, 0 | 33, 33, 237 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 85.0%, 52.9% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 86.1%, 92.9% |
| CMYK | 0%, 0%, 0%, 100% | 86.1%, 86.1%, 0.0%, 7.1% |
| OKLCH | 0.0 0.0 0.0 | 0.452 0.2797 267.6 |
Contrast & Accessibility
2.51:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2121ED → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2121ED
Color Difference (Delta E)
122.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2121ED);
background: linear-gradient(135deg, #000000, #2121ED);