black
#000000
#428ADC
#428ADC
Color Values
| Format | #000000 | #428ADC |
|---|---|---|
| HEX | #000000 | #428ADC |
| RGB | 0, 0, 0 | 66, 138, 220 |
| HSL | 0.0, 0.0%, 0.0% | 211.9, 68.8%, 56.1% |
| HSV | 0.0, 0.0%, 0.0% | 211.9, 70.0%, 86.3% |
| CMYK | 0%, 0%, 0%, 100% | 70.0%, 37.3%, 0.0%, 13.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6263 0.1436 253.6 |
Contrast & Accessibility
5.9:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428ADC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428ADC
Color Difference (Delta E)
74.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428ADC);
background: linear-gradient(135deg, #000000, #428ADC);