black
#000000
#3F648B
#3F648B
Color Values
| Format | #000000 | #3F648B |
|---|---|---|
| HEX | #000000 | #3F648B |
| RGB | 0, 0, 0 | 63, 100, 139 |
| HSL | 0.0, 0.0%, 0.0% | 210.8, 37.6%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 210.8, 54.7%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 54.7%, 28.1%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4928 0.0759 250.8 |
Contrast & Accessibility
3.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F648B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F648B
Color Difference (Delta E)
48.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F648B);
background: linear-gradient(135deg, #000000, #3F648B);