#3A378B
Blue
HEX
RGB
HSL
About #3A378B Blue
#3A378B is a blue color. In the RGB color model, it is composed of 58 red, 55 green, and 139 blue. In the HSL color space, it has a hue of 242°, saturation of 43%, and lightness of 38%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #3A378B in your CSS, SCSS, or Tailwind projects.
Color Properties
242°
Hue
43%
Saturation
38%
Lightness
Blue
Color Harmonies
Colors that work well with #3A378B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #3A378B against white and black backgrounds.
Aa#3A378B on White
Contrast Ratio10:1
AA ✓AA Large ✓AAA ✓
Aa#3A378B on Black
Contrast Ratio2.1:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #3A378B across different color formats.
| Format | Value |
|---|---|
| HEX | #3A378B |
| RGB | rgb(58, 55, 139) |
| HSL | hsl(242, 43%, 38%) |
| RGB Decimal | 58, 55, 139 |
| RGB Percent | 22.7%, 21.6%, 54.5% |
| CMYK (approx.) | 58%, 60%, 0%, 45% |
Related Palettes
12 palettes using #3A378B or similar colors