black
#000000
#637ADC
#637ADC
Color Values
| Format | #000000 | #637ADC |
|---|---|---|
| HEX | #000000 | #637ADC |
| RGB | 0, 0, 0 | 99, 122, 220 |
| HSL | 0.0, 0.0%, 0.0% | 228.6, 63.4%, 62.5% |
| HSV | 0.0, 0.0%, 0.0% | 228.6, 55.0%, 86.3% |
| CMYK | 0%, 0%, 0%, 100% | 55.0%, 44.5%, 0.0%, 13.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6086 0.1504 271.4 |
Contrast & Accessibility
5.35:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #637ADC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #637ADC
Color Difference (Delta E)
77.93
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #637ADC);
background: linear-gradient(135deg, #000000, #637ADC);