#399DB1
Blue
HEX
RGB
HSL
About #399DB1 Blue
#399DB1 is a blue color. In the RGB color model, it is composed of 57 red, 157 green, and 177 blue. In the HSL color space, it has a hue of 190°, saturation of 51%, and lightness of 46%.
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 #399DB1 in your CSS, SCSS, or Tailwind projects.
Color Properties
190°
Hue
51%
Saturation
46%
Lightness
Blue
Color Harmonies
Colors that work well with #399DB1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #399DB1 against white and black backgrounds.
Aa#399DB1 on White
Contrast Ratio3.17:1
AA ✗AA Large ✓AAA ✗
Aa#399DB1 on Black
Contrast Ratio6.63:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #399DB1 across different color formats.
| Format | Value |
|---|---|
| HEX | #399DB1 |
| RGB | rgb(57, 157, 177) |
| HSL | hsl(190, 51%, 46%) |
| RGB Decimal | 57, 157, 177 |
| RGB Percent | 22.4%, 61.6%, 69.4% |
| CMYK (approx.) | 68%, 11%, 0%, 31% |
Related Palettes
12 palettes using #399DB1 or similar colors