black
#000000
#637290
#637290
Color Values
| Format | #000000 | #637290 |
|---|---|---|
| HEX | #000000 | #637290 |
| RGB | 0, 0, 0 | 99, 114, 144 |
| HSL | 0.0, 0.0%, 0.0% | 220.0, 18.5%, 47.6% |
| HSV | 0.0, 0.0%, 0.0% | 220.0, 31.2%, 56.5% |
| CMYK | 0%, 0%, 0%, 100% | 31.3%, 20.8%, 0.0%, 43.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5512 0.0503 264.0 |
Contrast & Accessibility
4.34:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637290 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637290
Color Difference (Delta E)
51.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637290);
background: linear-gradient(135deg, #000000, #637290);