#23487B
Blue
HEX
RGB
HSL
About #23487B Blue
#23487B is a blue color. In the RGB color model, it is composed of 35 red, 72 green, and 123 blue. In the HSL color space, it has a hue of 215°, saturation of 56%, and lightness of 31%.
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 #23487B in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
56%
Saturation
31%
Lightness
Blue
Color Harmonies
Colors that work well with #23487B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #23487B against white and black backgrounds.
Aa#23487B on White
Contrast Ratio9.19:1
AA ✓AA Large ✓AAA ✓
Aa#23487B on Black
Contrast Ratio2.28:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #23487B across different color formats.
| Format | Value |
|---|---|
| HEX | #23487B |
| RGB | rgb(35, 72, 123) |
| HSL | hsl(215, 56%, 31%) |
| RGB Decimal | 35, 72, 123 |
| RGB Percent | 13.7%, 28.2%, 48.2% |
| CMYK (approx.) | 72%, 41%, 0%, 52% |
Related Palettes
12 palettes using #23487B or similar colors