black
#000000
#3F99B2
#3F99B2
Color Values
| Format | #000000 | #3F99B2 |
|---|---|---|
| HEX | #000000 | #3F99B2 |
| RGB | 0, 0, 0 | 63, 153, 178 |
| HSL | 0.0, 0.0%, 0.0% | 193.0, 47.7%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 193.0, 64.6%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 64.6%, 14.0%, 0.0%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6392 0.0921 219.3 |
Contrast & Accessibility
6.41:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F99B2 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F99B2
Color Difference (Delta E)
65.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F99B2);
background: linear-gradient(135deg, #000000, #3F99B2);