#1D31C9
Blue
HEX
RGB
HSL
About #1D31C9 Blue
#1D31C9 is a blue color. In the RGB color model, it is composed of 29 red, 49 green, and 201 blue. In the HSL color space, it has a hue of 233°, saturation of 75%, and lightness of 45%.
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 #1D31C9 in your CSS, SCSS, or Tailwind projects.
Color Properties
233°
Hue
75%
Saturation
45%
Lightness
Blue
Color Harmonies
Colors that work well with #1D31C9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D31C9 against white and black backgrounds.
Aa#1D31C9 on White
Contrast Ratio8.99:1
AA ✓AA Large ✓AAA ✓
Aa#1D31C9 on Black
Contrast Ratio2.33:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D31C9 across different color formats.
| Format | Value |
|---|---|
| HEX | #1D31C9 |
| RGB | rgb(29, 49, 201) |
| HSL | hsl(233, 75%, 45%) |
| RGB Decimal | 29, 49, 201 |
| RGB Percent | 11.4%, 19.2%, 78.8% |
| CMYK (approx.) | 86%, 76%, 0%, 21% |
Related Palettes
12 palettes using #1D31C9 or similar colors