black
#000000
#637EBA
#637EBA
Color Values
| Format | #000000 | #637EBA |
|---|---|---|
| HEX | #000000 | #637EBA |
| RGB | 0, 0, 0 | 99, 126, 186 |
| HSL | 0.0, 0.0%, 0.0% | 221.4, 38.7%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 221.4, 46.8%, 72.9% |
| CMYK | 0%, 0%, 0%, 100% | 46.8%, 32.3%, 0.0%, 27.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5977 0.0974 265.1 |
Contrast & Accessibility
5.22:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637EBA → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637EBA
Color Difference (Delta E)
63.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637EBA);
background: linear-gradient(135deg, #000000, #637EBA);