black
#000000
#537BC5
#537BC5
Color Values
| Format | #000000 | #537BC5 |
|---|---|---|
| HEX | #000000 | #537BC5 |
| RGB | 0, 0, 0 | 83, 123, 197 |
| HSL | 0.0, 0.0%, 0.0% | 218.9, 49.6%, 54.9% |
| HSV | 0.0, 0.0%, 0.0% | 218.9, 57.9%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 57.9%, 37.6%, 0.0%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5877 0.1226 261.8 |
Contrast & Accessibility
5.01:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #537BC5 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #537BC5
Color Difference (Delta E)
67.79
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #537BC5);
background: linear-gradient(135deg, #000000, #537BC5);