#243F84
Blue
HEX
RGB
HSL
About #243F84 Blue
#243F84 is a blue color. In the RGB color model, it is composed of 36 red, 63 green, and 132 blue. In the HSL color space, it has a hue of 223°, saturation of 57%, and lightness of 33%.
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 & Gradients
Use #243F84 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
223°
Hue
57%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #243F84 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #243F84 against white and black backgrounds.
Aa#243F84 on White
Contrast Ratio9.91:1
AA ✓AA Large ✓AAA ✓
Aa#243F84 on Black
Contrast Ratio2.12:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #243F84 across different color formats.
| Format | Value |
|---|---|
| HEX | #243F84 |
| RGB | rgb(36, 63, 132) |
| HSL | hsl(223, 57%, 33%) |
| RGB Decimal | 36, 63, 132 |
| RGB Percent | 14.1%, 24.7%, 51.8% |
| CMYK (approx.) | 73%, 52%, 0%, 48% |
Related Palettes
12 palettes using #243F84 or similar colors