black
#000000
#21749F
#21749F
Color Values
| Format | #000000 | #21749F |
|---|---|---|
| HEX | #000000 | #21749F |
| RGB | 0, 0, 0 | 33, 116, 159 |
| HSL | 0.0, 0.0%, 0.0% | 200.5, 65.6%, 37.6% |
| HSV | 0.0, 0.0%, 0.0% | 200.5, 79.2%, 62.4% |
| CMYK | 0%, 0%, 0%, 100% | 79.2%, 27.0%, 0.0%, 37.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5308 0.1018 236.5 |
Contrast & Accessibility
4.06:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21749F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21749F
Color Difference (Delta E)
55.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21749F);
background: linear-gradient(135deg, #000000, #21749F);