#243FDB
Blue
HEX
RGB
HSL
About #243FDB Blue
#243FDB is a blue color. In the RGB color model, it is composed of 36 red, 63 green, and 219 blue. In the HSL color space, it has a hue of 231°, saturation of 72%, and lightness of 50%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #243FDB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
231°
Hue
72%
Saturation
50%
Lightness
Blue
Color Harmonies
Colors that work well with #243FDB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #243FDB against white and black backgrounds.
Aa#243FDB on White
Contrast Ratio7.48:1
AA ✓AA Large ✓AAA ✓
Aa#243FDB on Black
Contrast Ratio2.81:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #243FDB across different color formats.
| Format | Value |
|---|---|
| HEX | #243FDB |
| RGB | rgb(36, 63, 219) |
| HSL | hsl(231, 72%, 50%) |
| RGB Decimal | 36, 63, 219 |
| RGB Percent | 14.1%, 24.7%, 85.9% |
| CMYK (approx.) | 84%, 71%, 0%, 14% |
Related Palettes
12 palettes using #243FDB or similar colors