#5187BD
Blue
HEX
RGB
HSL
About #5187BD Blue
#5187BD is a blue color. In the RGB color model, it is composed of 81 red, 135 green, and 189 blue. In the HSL color space, it has a hue of 210°, saturation of 45%, and lightness of 53%.
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 #5187BD in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
45%
Saturation
53%
Lightness
Blue
Color Harmonies
Colors that work well with #5187BD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5187BD against white and black backgrounds.
Aa#5187BD on White
Contrast Ratio3.78:1
AA ✗AA Large ✓AAA ✗
Aa#5187BD on Black
Contrast Ratio5.55:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #5187BD across different color formats.
| Format | Value |
|---|---|
| HEX | #5187BD |
| RGB | rgb(81, 135, 189) |
| HSL | hsl(210, 45%, 53%) |
| RGB Decimal | 81, 135, 189 |
| RGB Percent | 31.8%, 52.9%, 74.1% |
| CMYK (approx.) | 57%, 29%, 0%, 26% |
Related Palettes
12 palettes using #5187BD or similar colors