#1F40F9
Vivid Blue
HEX
RGB
HSL
About #1F40F9 Vivid Blue
#1F40F9 is a vivid blue color. In the RGB color model, it is composed of 31 red, 64 green, and 249 blue. In the HSL color space, it has a hue of 231°, saturation of 95%, and lightness of 55%.
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 #1F40F9 in your CSS, SCSS, or Tailwind projects.
Color Properties
231°
Hue
95%
Saturation
55%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #1F40F9 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F40F9 against white and black backgrounds.
Aa#1F40F9 on White
Contrast Ratio6.65:1
AA ✓AA Large ✓AAA ✗
Aa#1F40F9 on Black
Contrast Ratio3.16:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #1F40F9 across different color formats.
| Format | Value |
|---|---|
| HEX | #1F40F9 |
| RGB | rgb(31, 64, 249) |
| HSL | hsl(231, 95%, 55%) |
| RGB Decimal | 31, 64, 249 |
| RGB Percent | 12.2%, 25.1%, 97.6% |
| CMYK (approx.) | 88%, 74%, 0%, 2% |
Related Palettes
12 palettes using #1F40F9 or similar colors