black
#000000
#40636F
#40636F
Color Values
| Format | #000000 | #40636F |
|---|---|---|
| HEX | #000000 | #40636F |
| RGB | 0, 0, 0 | 64, 99, 111 |
| HSL | 0.0, 0.0%, 0.0% | 195.3, 26.9%, 34.3% |
| HSV | 0.0, 0.0%, 0.0% | 195.3, 42.3%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 42.3%, 10.8%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4779 0.0446 221.5 |
Contrast & Accessibility
3.23:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40636F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40636F
Color Difference (Delta E)
42.27
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40636F);
background: linear-gradient(135deg, #000000, #40636F);