#1F51F4
Vivid Blue
HEX
RGB
HSL
About #1F51F4 Vivid Blue
#1F51F4 is a vivid blue color. In the RGB color model, it is composed of 31 red, 81 green, and 244 blue. In the HSL color space, it has a hue of 226°, saturation of 91%, and lightness of 54%.
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 #1F51F4 in your CSS, SCSS, or Tailwind projects.
Color Properties
226°
Hue
91%
Saturation
54%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #1F51F4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1F51F4 against white and black backgrounds.
Aa#1F51F4 on White
Contrast Ratio5.93:1
AA ✓AA Large ✓AAA ✗
Aa#1F51F4 on Black
Contrast Ratio3.54:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #1F51F4 across different color formats.
| Format | Value |
|---|---|
| HEX | #1F51F4 |
| RGB | rgb(31, 81, 244) |
| HSL | hsl(226, 91%, 54%) |
| RGB Decimal | 31, 81, 244 |
| RGB Percent | 12.2%, 31.8%, 95.7% |
| CMYK (approx.) | 87%, 67%, 0%, 4% |
Related Palettes
12 palettes using #1F51F4 or similar colors