#121CD2
Vivid Blue
HEX
RGB
HSL
About #121CD2 Vivid Blue
#121CD2 is a vivid blue color. In the RGB color model, it is composed of 18 red, 28 green, and 210 blue. In the HSL color space, it has a hue of 237°, saturation of 84%, and lightness of 45%.
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 #121CD2 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
237°
Hue
84%
Saturation
45%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #121CD2 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121CD2 against white and black backgrounds.
Aa#121CD2 on White
Contrast Ratio9.89:1
AA ✓AA Large ✓AAA ✓
Aa#121CD2 on Black
Contrast Ratio2.12:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121CD2 across different color formats.
| Format | Value |
|---|---|
| HEX | #121CD2 |
| RGB | rgb(18, 28, 210) |
| HSL | hsl(237, 84%, 45%) |
| RGB Decimal | 18, 28, 210 |
| RGB Percent | 7.1%, 11.0%, 82.4% |
| CMYK (approx.) | 91%, 87%, 0%, 18% |
Related Palettes
12 palettes using #121CD2 or similar colors