black
#000000
#21338F
#21338F
Color Values
| Format | #000000 | #21338F |
|---|---|---|
| HEX | #000000 | #21338F |
| RGB | 0, 0, 0 | 33, 51, 143 |
| HSL | 0.0, 0.0%, 0.0% | 230.2, 62.5%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 230.2, 76.9%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.9%, 64.3%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.3708 0.1529 268.9 |
Contrast & Accessibility
1.93:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21338F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21338F
Color Difference (Delta E)
64.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21338F);
background: linear-gradient(135deg, #000000, #21338F);