black
#000000
#21577E
#21577E
Color Values
| Format | #000000 | #21577E |
|---|---|---|
| HEX | #000000 | #21577E |
| RGB | 0, 0, 0 | 33, 87, 126 |
| HSL | 0.0, 0.0%, 0.0% | 205.2, 58.5%, 31.2% |
| HSV | 0.0, 0.0%, 0.0% | 205.2, 73.8%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 73.8%, 31.0%, 0.0%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4401 0.0856 243.6 |
Contrast & Accessibility
2.73:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21577E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21577E
Color Difference (Delta E)
44.66
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21577E);
background: linear-gradient(135deg, #000000, #21577E);