black
#000000
#637FA4
#637FA4
Color Values
| Format | #000000 | #637FA4 |
|---|---|---|
| HEX | #000000 | #637FA4 |
| RGB | 0, 0, 0 | 99, 127, 164 |
| HSL | 0.0, 0.0%, 0.0% | 214.2, 26.3%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 214.2, 39.6%, 64.3% |
| CMYK | 0%, 0%, 0%, 100% | 39.6%, 22.6%, 0.0%, 35.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5893 0.0656 255.6 |
Contrast & Accessibility
5.1:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637FA4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637FA4
Color Difference (Delta E)
57.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637FA4);
background: linear-gradient(135deg, #000000, #637FA4);