#121CA3
Blue
HEX
RGB
HSL
About #121CA3 Blue
#121CA3 is a blue color. In the RGB color model, it is composed of 18 red, 28 green, and 163 blue. In the HSL color space, it has a hue of 236°, saturation of 80%, 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 & Gradients
Use #121CA3 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
236°
Hue
80%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #121CA3 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121CA3 against white and black backgrounds.
Aa#121CA3 on White
Contrast Ratio12.2:1
AA ✓AA Large ✓AAA ✓
Aa#121CA3 on Black
Contrast Ratio1.72:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121CA3 across different color formats.
| Format | Value |
|---|---|
| HEX | #121CA3 |
| RGB | rgb(18, 28, 163) |
| HSL | hsl(236, 80%, 35%) |
| RGB Decimal | 18, 28, 163 |
| RGB Percent | 7.1%, 11.0%, 63.9% |
| CMYK (approx.) | 89%, 83%, 0%, 36% |
Related Palettes
12 palettes using #121CA3 or similar colors