#427BD1
Blue
HEX
RGB
HSL
About #427BD1 Blue
#427BD1 is a blue color. In the RGB color model, it is composed of 66 red, 123 green, and 209 blue. In the HSL color space, it has a hue of 216°, saturation of 61%, and lightness of 54%.
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 #427BD1 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
216°
Hue
61%
Saturation
54%
Lightness
Blue
Color Harmonies
Colors that work well with #427BD1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #427BD1 against white and black backgrounds.
Aa#427BD1 on White
Contrast Ratio4.21:1
AA ✗AA Large ✓AAA ✗
Aa#427BD1 on Black
Contrast Ratio4.99:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #427BD1 across different color formats.
| Format | Value |
|---|---|
| HEX | #427BD1 |
| RGB | rgb(66, 123, 209) |
| HSL | hsl(216, 61%, 54%) |
| RGB Decimal | 66, 123, 209 |
| RGB Percent | 25.9%, 48.2%, 82.0% |
| CMYK (approx.) | 68%, 41%, 0%, 18% |
Related Palettes
12 palettes using #427BD1 or similar colors