#121DBF
Vivid Blue
HEX
RGB
HSL
About #121DBF Vivid Blue
#121DBF is a vivid blue color. In the RGB color model, it is composed of 18 red, 29 green, and 191 blue. In the HSL color space, it has a hue of 236°, saturation of 83%, and lightness of 41%.
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 & Gradients
Use #121DBF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
236°
Hue
83%
Saturation
41%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #121DBF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121DBF against white and black backgrounds.
Aa#121DBF on White
Contrast Ratio10.75:1
AA ✓AA Large ✓AAA ✓
Aa#121DBF on Black
Contrast Ratio1.95:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121DBF across different color formats.
| Format | Value |
|---|---|
| HEX | #121DBF |
| RGB | rgb(18, 29, 191) |
| HSL | hsl(236, 83%, 41%) |
| RGB Decimal | 18, 29, 191 |
| RGB Percent | 7.1%, 11.4%, 74.9% |
| CMYK (approx.) | 91%, 85%, 0%, 25% |
Related Palettes
12 palettes using #121DBF or similar colors