#178DE8
Vivid Blue
HEX
RGB
HSL
About #178DE8 Vivid Blue
#178DE8 is a vivid blue color. In the RGB color model, it is composed of 23 red, 141 green, and 232 blue. In the HSL color space, it has a hue of 206°, saturation of 82%, 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
Use #178DE8 in your CSS, SCSS, or Tailwind projects.
Color Properties
206°
Hue
82%
Saturation
50%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #178DE8 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #178DE8 against white and black backgrounds.
Aa#178DE8 on White
Contrast Ratio3.49:1
AA ✗AA Large ✓AAA ✗
Aa#178DE8 on Black
Contrast Ratio6.01:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #178DE8 across different color formats.
| Format | Value |
|---|---|
| HEX | #178DE8 |
| RGB | rgb(23, 141, 232) |
| HSL | hsl(206, 82%, 50%) |
| RGB Decimal | 23, 141, 232 |
| RGB Percent | 9.0%, 55.3%, 91.0% |
| CMYK (approx.) | 90%, 39%, 0%, 9% |
Related Palettes
12 palettes using #178DE8 or similar colors