black
#000000
#213ADE
#213ADE
Color Values
| Format | #000000 | #213ADE |
|---|---|---|
| HEX | #000000 | #213ADE |
| RGB | 0, 0, 0 | 33, 58, 222 |
| HSL | 0.0, 0.0%, 0.0% | 232.1, 74.1%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 232.1, 85.1%, 87.1% |
| CMYK | 0%, 0%, 0%, 100% | 85.1%, 73.9%, 0.0%, 12.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4629 0.2445 267.1 |
Contrast & Accessibility
2.72:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #213ADE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #213ADE
Color Difference (Delta E)
104.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #213ADE);
background: linear-gradient(135deg, #000000, #213ADE);