black
#000000
#21819C
#21819C
Color Values
| Format | #000000 | #21819C |
|---|---|---|
| HEX | #000000 | #21819C |
| RGB | 0, 0, 0 | 33, 129, 156 |
| HSL | 0.0, 0.0%, 0.0% | 193.2, 65.1%, 37.1% |
| HSV | 0.0, 0.0%, 0.0% | 193.2, 78.8%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 78.8%, 17.3%, 0.0%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5619 0.0938 221.5 |
Contrast & Accessibility
4.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21819C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21819C
Color Difference (Delta E)
57.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21819C);
background: linear-gradient(135deg, #000000, #21819C);