black
#000000
#40678B
#40678B
Color Values
| Format | #000000 | #40678B |
|---|---|---|
| HEX | #000000 | #40678B |
| RGB | 0, 0, 0 | 64, 103, 139 |
| HSL | 0.0, 0.0%, 0.0% | 208.8, 36.9%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 208.8, 54.0%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 54.0%, 25.9%, 0.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5005 0.0729 247.6 |
Contrast & Accessibility
3.53:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40678B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40678B
Color Difference (Delta E)
48.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40678B);
background: linear-gradient(135deg, #000000, #40678B);