black
#000000
#21709E
#21709E
Color Values
| Format | #000000 | #21709E |
|---|---|---|
| HEX | #000000 | #21709E |
| RGB | 0, 0, 0 | 33, 112, 158 |
| HSL | 0.0, 0.0%, 0.0% | 202.1, 65.4%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 202.1, 79.1%, 62.0% |
| CMYK | 0%, 0%, 0%, 100% | 79.1%, 29.1%, 0.0%, 38.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5204 0.1035 239.4 |
Contrast & Accessibility
3.88:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21709E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21709E
Color Difference (Delta E)
55.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21709E);
background: linear-gradient(135deg, #000000, #21709E);