#183BC9
Blue
HEX
RGB
HSL
About #183BC9 Blue
#183BC9 is a blue color. In the RGB color model, it is composed of 24 red, 59 green, and 201 blue. In the HSL color space, it has a hue of 228°, saturation of 79%, and lightness of 44%.
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
Use #183BC9 in your CSS, SCSS, or Tailwind projects.
Color Properties
228°
Hue
79%
Saturation
44%
Lightness
Blue
Color Harmonies
Colors that work well with #183BC9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #183BC9 against white and black backgrounds.
Aa#183BC9 on White
Contrast Ratio8.37:1
AA ✓AA Large ✓AAA ✓
Aa#183BC9 on Black
Contrast Ratio2.51:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #183BC9 across different color formats.
| Format | Value |
|---|---|
| HEX | #183BC9 |
| RGB | rgb(24, 59, 201) |
| HSL | hsl(228, 79%, 44%) |
| RGB Decimal | 24, 59, 201 |
| RGB Percent | 9.4%, 23.1%, 78.8% |
| CMYK (approx.) | 88%, 71%, 0%, 21% |
Related Palettes
12 palettes using #183BC9 or similar colors