black
#000000
#3F91D8
#3F91D8
Color Values
| Format | #000000 | #3F91D8 |
|---|---|---|
| HEX | #000000 | #3F91D8 |
| RGB | 0, 0, 0 | 63, 145, 216 |
| HSL | 0.0, 0.0%, 0.0% | 207.8, 66.2%, 54.7% |
| HSV | 0.0, 0.0%, 0.0% | 207.8, 70.8%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 70.8%, 32.9%, 0.0%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6387 0.1332 247.8 |
Contrast & Accessibility
6.25:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F91D8 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F91D8
Color Difference (Delta E)
72.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F91D8);
background: linear-gradient(135deg, #000000, #3F91D8);