#3688B5
Blue
HEX
RGB
HSL
About #3688B5 Blue
#3688B5 is a blue color. In the RGB color model, it is composed of 54 red, 136 green, and 181 blue. In the HSL color space, it has a hue of 201°, saturation of 54%, and lightness of 46%.
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 #3688B5 in your CSS, SCSS, or Tailwind projects.
Color Properties
201°
Hue
54%
Saturation
46%
Lightness
Blue
Color Harmonies
Colors that work well with #3688B5 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3688B5 against white and black backgrounds.
Aa#3688B5 on White
Contrast Ratio3.93:1
AA ✗AA Large ✓AAA ✗
Aa#3688B5 on Black
Contrast Ratio5.35:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3688B5 across different color formats.
| Format | Value |
|---|---|
| HEX | #3688B5 |
| RGB | rgb(54, 136, 181) |
| HSL | hsl(201, 54%, 46%) |
| RGB Decimal | 54, 136, 181 |
| RGB Percent | 21.2%, 53.3%, 71.0% |
| CMYK (approx.) | 70%, 25%, 0%, 29% |
Related Palettes
12 palettes using #3688B5 or similar colors