#231F42
Dark Blue
HEX
RGB
HSL
About #231F42 Dark Blue
#231F42 is a dark blue color. In the RGB color model, it is composed of 35 red, 31 green, and 66 blue. In the HSL color space, it has a hue of 247°, saturation of 36%, and lightness of 19%.
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 #231F42 in your CSS, SCSS, or Tailwind projects.
Color Properties
247°
Hue
36%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #231F42 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #231F42 against white and black backgrounds.
Aa#231F42 on White
Contrast Ratio15.6:1
AA ✓AA Large ✓AAA ✓
Aa#231F42 on Black
Contrast Ratio1.35:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #231F42 across different color formats.
| Format | Value |
|---|---|
| HEX | #231F42 |
| RGB | rgb(35, 31, 66) |
| HSL | hsl(247, 36%, 19%) |
| RGB Decimal | 35, 31, 66 |
| RGB Percent | 13.7%, 12.2%, 25.9% |
| CMYK (approx.) | 47%, 53%, 0%, 74% |
Related Palettes
12 palettes using #231F42 or similar colors