black
#000000
#21788F
#21788F
Color Values
| Format | #000000 | #21788F |
|---|---|---|
| HEX | #000000 | #21788F |
| RGB | 0, 0, 0 | 33, 120, 143 |
| HSL | 0.0, 0.0%, 0.0% | 192.5, 62.5%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 192.5, 76.9%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.9%, 16.1%, 0.0%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.533 0.0863 219.8 |
Contrast & Accessibility
4.15:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21788F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21788F
Color Difference (Delta E)
53.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21788F);
background: linear-gradient(135deg, #000000, #21788F);