black
#000000
#21549D
#21549D
Color Values
| Format | #000000 | #21549D |
|---|---|---|
| HEX | #000000 | #21549D |
| RGB | 0, 0, 0 | 33, 84, 157 |
| HSL | 0.0, 0.0%, 0.0% | 215.3, 65.3%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 215.3, 79.0%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 79.0%, 46.5%, 0.0%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4528 0.1307 258.0 |
Contrast & Accessibility
2.82:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21549D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21549D
Color Difference (Delta E)
58.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21549D);
background: linear-gradient(135deg, #000000, #21549D);