#337AA3
Blue
HEX
RGB
HSL
About #337AA3 Blue
#337AA3 is a blue color. In the RGB color model, it is composed of 51 red, 122 green, and 163 blue. In the HSL color space, it has a hue of 202°, saturation of 52%, and lightness of 42%.
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 & Gradients
Use #337AA3 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
202°
Hue
52%
Saturation
42%
Lightness
Blue
Color Harmonies
Colors that work well with #337AA3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #337AA3 against white and black backgrounds.
Aa#337AA3 on White
Contrast Ratio4.72:1
AA ✓AA Large ✓AAA ✗
Aa#337AA3 on Black
Contrast Ratio4.45:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #337AA3 across different color formats.
| Format | Value |
|---|---|
| HEX | #337AA3 |
| RGB | rgb(51, 122, 163) |
| HSL | hsl(202, 52%, 42%) |
| RGB Decimal | 51, 122, 163 |
| RGB Percent | 20.0%, 47.8%, 63.9% |
| CMYK (approx.) | 69%, 25%, 0%, 36% |
Related Palettes
12 palettes using #337AA3 or similar colors