#1183EE
Vivid Blue
HEX
RGB
HSL
About #1183EE Vivid Blue
#1183EE is a vivid blue color. In the RGB color model, it is composed of 17 red, 131 green, and 238 blue. In the HSL color space, it has a hue of 209°, saturation of 87%, 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 #1183EE in your CSS, SCSS, or Tailwind projects.
Color Properties
209°
Hue
87%
Saturation
50%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #1183EE based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1183EE against white and black backgrounds.
Aa#1183EE on White
Contrast Ratio3.81:1
AA ✗AA Large ✓AAA ✗
Aa#1183EE on Black
Contrast Ratio5.5:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #1183EE across different color formats.
| Format | Value |
|---|---|
| HEX | #1183EE |
| RGB | rgb(17, 131, 238) |
| HSL | hsl(209, 87%, 50%) |
| RGB Decimal | 17, 131, 238 |
| RGB Percent | 6.7%, 51.4%, 93.3% |
| CMYK (approx.) | 93%, 45%, 0%, 7% |
Related Palettes
12 palettes using #1183EE or similar colors