black
#000000
#636ACF
#636ACF
Color Values
| Format | #000000 | #636ACF |
|---|---|---|
| HEX | #000000 | #636ACF |
| RGB | 0, 0, 0 | 99, 106, 207 |
| HSL | 0.0, 0.0%, 0.0% | 236.1, 52.9%, 60.0% |
| HSV | 0.0, 0.0%, 0.0% | 236.1, 52.2%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 52.2%, 48.8%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5688 0.1532 277.4 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636ACF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636ACF
Color Difference (Delta E)
76.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636ACF);
background: linear-gradient(135deg, #000000, #636ACF);