#428FAE
Blue
HEX
RGB
HSL
About #428FAE Blue
#428FAE is a blue color. In the RGB color model, it is composed of 66 red, 143 green, and 174 blue. In the HSL color space, it has a hue of 197°, saturation of 45%, and lightness of 47%.
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 #428FAE in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
197°
Hue
45%
Saturation
47%
Lightness
Blue
Color Harmonies
Colors that work well with #428FAE based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #428FAE against white and black backgrounds.
Aa#428FAE on White
Contrast Ratio3.64:1
AA ✗AA Large ✓AAA ✗
Aa#428FAE on Black
Contrast Ratio5.77:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #428FAE across different color formats.
| Format | Value |
|---|---|
| HEX | #428FAE |
| RGB | rgb(66, 143, 174) |
| HSL | hsl(197, 45%, 47%) |
| RGB Decimal | 66, 143, 174 |
| RGB Percent | 25.9%, 56.1%, 68.2% |
| CMYK (approx.) | 62%, 18%, 0%, 32% |
Related Palettes
12 palettes using #428FAE or similar colors