black
#000000
#1B21CB
#1B21CB
Color Values
| Format | #000000 | #1B21CB |
|---|---|---|
| HEX | #000000 | #1B21CB |
| RGB | 0, 0, 0 | 27, 33, 203 |
| HSL | 0.0, 0.0%, 0.0% | 238.0, 76.5%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 238.0, 86.7%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 86.7%, 83.7%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4084 0.2449 267.6 |
Contrast & Accessibility
2.13:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #1B21CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #1B21CB
Color Difference (Delta E)
106.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #1B21CB);
background: linear-gradient(135deg, #000000, #1B21CB);