black
#000000
#21729E
#21729E
Color Values
| Format | #000000 | #21729E |
|---|---|---|
| HEX | #000000 | #21729E |
| RGB | 0, 0, 0 | 33, 114, 158 |
| HSL | 0.0, 0.0%, 0.0% | 201.1, 65.4%, 37.5% |
| HSV | 0.0, 0.0%, 0.0% | 201.1, 79.1%, 62.0% |
| CMYK | 0%, 0%, 0%, 100% | 79.1%, 27.8%, 0.0%, 38.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5253 0.1021 237.7 |
Contrast & Accessibility
3.97:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21729E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21729E
Color Difference (Delta E)
55.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21729E);
background: linear-gradient(135deg, #000000, #21729E);