#1B00B3
Vivid Blue
HEX
RGB
HSL
About #1B00B3 Vivid Blue
#1B00B3 is a vivid blue color. In the RGB color model, it is composed of 27 red, 0 green, and 179 blue. In the HSL color space, it has a hue of 249°, saturation of 100%, and lightness of 35%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #1B00B3 in your CSS, SCSS, or Tailwind projects.
Color Properties
249°
Hue
100%
Saturation
35%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #1B00B3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B00B3 against white and black backgrounds.
Aa#1B00B3 on White
Contrast Ratio12.37:1
AA ✓AA Large ✓AAA ✓
Aa#1B00B3 on Black
Contrast Ratio1.7:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B00B3 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B00B3 |
| RGB | rgb(27, 0, 179) |
| HSL | hsl(249, 100%, 35%) |
| RGB Decimal | 27, 0, 179 |
| RGB Percent | 10.6%, 0.0%, 70.2% |
| CMYK (approx.) | 85%, 100%, 0%, 30% |
Related Palettes
12 palettes using #1B00B3 or similar colors