#428EC3
Blue
HEX
RGB
HSL
About #428EC3 Blue
#428EC3 is a blue color. In the RGB color model, it is composed of 66 red, 142 green, and 195 blue. In the HSL color space, it has a hue of 205°, saturation of 52%, and lightness of 51%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #428EC3 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
205°
Hue
52%
Saturation
51%
Lightness
Blue
Color Harmonies
Colors that work well with #428EC3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #428EC3 against white and black backgrounds.
Aa#428EC3 on White
Contrast Ratio3.57:1
AA ✗AA Large ✓AAA ✗
Aa#428EC3 on Black
Contrast Ratio5.89:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #428EC3 across different color formats.
| Format | Value |
|---|---|
| HEX | #428EC3 |
| RGB | rgb(66, 142, 195) |
| HSL | hsl(205, 52%, 51%) |
| RGB Decimal | 66, 142, 195 |
| RGB Percent | 25.9%, 55.7%, 76.5% |
| CMYK (approx.) | 66%, 27%, 0%, 24% |
Related Palettes
12 palettes using #428EC3 or similar colors