#427DB8
Blue
HEX
RGB
HSL
About #427DB8 Blue
#427DB8 is a blue color. In the RGB color model, it is composed of 66 red, 125 green, and 184 blue. In the HSL color space, it has a hue of 210°, saturation of 47%, and lightness of 49%.
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
Use #427DB8 in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
47%
Saturation
49%
Lightness
Blue
Color Harmonies
Colors that work well with #427DB8 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #427DB8 against white and black backgrounds.
Aa#427DB8 on White
Contrast Ratio4.32:1
AA ✗AA Large ✓AAA ✗
Aa#427DB8 on Black
Contrast Ratio4.86:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #427DB8 across different color formats.
| Format | Value |
|---|---|
| HEX | #427DB8 |
| RGB | rgb(66, 125, 184) |
| HSL | hsl(210, 47%, 49%) |
| RGB Decimal | 66, 125, 184 |
| RGB Percent | 25.9%, 49.0%, 72.2% |
| CMYK (approx.) | 64%, 32%, 0%, 28% |
Related Palettes
12 palettes using #427DB8 or similar colors