black
#000000
#636DAC
#636DAC
Color Values
| Format | #000000 | #636DAC |
|---|---|---|
| HEX | #000000 | #636DAC |
| RGB | 0, 0, 0 | 99, 109, 172 |
| HSL | 0.0, 0.0%, 0.0% | 231.8, 30.5%, 53.1% |
| HSV | 0.0, 0.0%, 0.0% | 231.8, 42.4%, 67.5% |
| CMYK | 0%, 0%, 0%, 100% | 42.4%, 36.6%, 0.0%, 32.5% |
| OKLCH | 0.0 0.0 0.0 | 0.554 0.0985 275.8 |
Contrast & Accessibility
4.31:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #636DAC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #636DAC
Color Difference (Delta E)
60.48
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #636DAC);
background: linear-gradient(135deg, #000000, #636DAC);