black
#000000
#638CEC
#638CEC
Color Values
| Format | #000000 | #638CEC |
|---|---|---|
| HEX | #000000 | #638CEC |
| RGB | 0, 0, 0 | 99, 140, 236 |
| HSL | 0.0, 0.0%, 0.0% | 222.0, 78.3%, 65.7% |
| HSV | 0.0, 0.0%, 0.0% | 222.0, 58.1%, 92.5% |
| CMYK | 0%, 0%, 0%, 100% | 58.1%, 40.7%, 0.0%, 7.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6548 0.1505 265.1 |
Contrast & Accessibility
6.49:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638CEC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638CEC
Color Difference (Delta E)
80.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638CEC);
background: linear-gradient(135deg, #000000, #638CEC);