black
#000000
#21708E
#21708E
Color Values
| Format | #000000 | #21708E |
|---|---|---|
| HEX | #000000 | #21708E |
| RGB | 0, 0, 0 | 33, 112, 142 |
| HSL | 0.0, 0.0%, 0.0% | 196.5, 62.3%, 34.3% |
| HSV | 0.0, 0.0%, 0.0% | 196.5, 76.8%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 76.8%, 21.1%, 0.0%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5121 0.0874 228.0 |
Contrast & Accessibility
3.77:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21708E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21708E
Color Difference (Delta E)
51.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21708E);
background: linear-gradient(135deg, #000000, #21708E);