black
#000000
#638CEF
#638CEF
Color Values
| Format | #000000 | #638CEF |
|---|---|---|
| HEX | #000000 | #638CEF |
| RGB | 0, 0, 0 | 99, 140, 239 |
| HSL | 0.0, 0.0%, 0.0% | 222.4, 81.4%, 66.3% |
| HSV | 0.0, 0.0%, 0.0% | 222.4, 58.6%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 58.6%, 41.4%, 0.0%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6565 0.1546 265.4 |
Contrast & Accessibility
6.53:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #638CEF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #638CEF
Color Difference (Delta E)
81.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #638CEF);
background: linear-gradient(135deg, #000000, #638CEF);