black
#000000
#2121EF
#2121EF
Color Values
| Format | #000000 | #2121EF |
|---|---|---|
| HEX | #000000 | #2121EF |
| RGB | 0, 0, 0 | 33, 33, 239 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 86.6%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 86.2%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 86.2%, 86.2%, 0.0%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.4544 0.2817 267.6 |
Contrast & Accessibility
2.53:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #2121EF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #2121EF
Color Difference (Delta E)
123.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #2121EF);
background: linear-gradient(135deg, #000000, #2121EF);