#1B15CB
Vivid Blue
HEX
RGB
HSL
About #1B15CB Vivid Blue
#1B15CB is a vivid blue color. In the RGB color model, it is composed of 27 red, 21 green, and 203 blue. In the HSL color space, it has a hue of 242°, saturation of 81%, and lightness of 44%.
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 #1B15CB in your CSS, SCSS, or Tailwind projects.
Color Properties
242°
Hue
81%
Saturation
44%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #1B15CB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B15CB against white and black backgrounds.
Aa#1B15CB on White
Contrast Ratio10.42:1
AA ✓AA Large ✓AAA ✓
Aa#1B15CB on Black
Contrast Ratio2.02:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B15CB across different color formats.
| Format | Value |
|---|---|
| HEX | #1B15CB |
| RGB | rgb(27, 21, 203) |
| HSL | hsl(242, 81%, 44%) |
| RGB Decimal | 27, 21, 203 |
| RGB Percent | 10.6%, 8.2%, 79.6% |
| CMYK (approx.) | 87%, 90%, 0%, 20% |
Related Palettes
12 palettes using #1B15CB or similar colors