#678CDA
Blue
HEX
RGB
HSL
About #678CDA Blue
#678CDA is a blue color. In the RGB color model, it is composed of 103 red, 140 green, and 218 blue. In the HSL color space, it has a hue of 221°, saturation of 61%, and lightness of 63%.
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 #678CDA in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
61%
Saturation
63%
Lightness
Blue
Color Harmonies
Colors that work well with #678CDA based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #678CDA against white and black backgrounds.
Aa#678CDA on White
Contrast Ratio3.31:1
AA ✗AA Large ✓AAA ✗
Aa#678CDA on Black
Contrast Ratio6.34:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #678CDA across different color formats.
| Format | Value |
|---|---|
| HEX | #678CDA |
| RGB | rgb(103, 140, 218) |
| HSL | hsl(221, 61%, 63%) |
| RGB Decimal | 103, 140, 218 |
| RGB Percent | 40.4%, 54.9%, 85.5% |
| CMYK (approx.) | 53%, 36%, 0%, 15% |
Related Palettes
12 palettes using #678CDA or similar colors