#373D8B
Blue
HEX
RGB
HSL
About #373D8B Blue
#373D8B is a blue color. In the RGB color model, it is composed of 55 red, 61 green, and 139 blue. In the HSL color space, it has a hue of 236°, 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 #373D8B in your CSS, SCSS, or Tailwind projects.
Color Properties
236°
Hue
43%
Saturation
38%
Lightness
Blue
Color Harmonies
Colors that work well with #373D8B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #373D8B against white and black backgrounds.
Aa#373D8B on White
Contrast Ratio9.53:1
AA ✓AA Large ✓AAA ✓
Aa#373D8B on Black
Contrast Ratio2.2:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #373D8B across different color formats.
| Format | Value |
|---|---|
| HEX | #373D8B |
| RGB | rgb(55, 61, 139) |
| HSL | hsl(236, 43%, 38%) |
| RGB Decimal | 55, 61, 139 |
| RGB Percent | 21.6%, 23.9%, 54.5% |
| CMYK (approx.) | 60%, 56%, 0%, 45% |
Related Palettes
12 palettes using #373D8B or similar colors