#3687DD
Blue
HEX
RGB
HSL
About #3687DD Blue
#3687DD is a blue color. In the RGB color model, it is composed of 54 red, 135 green, and 221 blue. In the HSL color space, it has a hue of 211°, saturation of 71%, and lightness of 54%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #3687DD in your CSS, SCSS, or Tailwind projects.
Color Properties
211°
Hue
71%
Saturation
54%
Lightness
Blue
Color Harmonies
Colors that work well with #3687DD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3687DD against white and black backgrounds.
Aa#3687DD on White
Contrast Ratio3.71:1
AA ✗AA Large ✓AAA ✗
Aa#3687DD on Black
Contrast Ratio5.67:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #3687DD across different color formats.
| Format | Value |
|---|---|
| HEX | #3687DD |
| RGB | rgb(54, 135, 221) |
| HSL | hsl(211, 71%, 54%) |
| RGB Decimal | 54, 135, 221 |
| RGB Percent | 21.2%, 52.9%, 86.7% |
| CMYK (approx.) | 76%, 39%, 0%, 13% |
Related Palettes
12 palettes using #3687DD or similar colors