#121C63
Dark Blue
HEX
RGB
HSL
About #121C63 Dark Blue
#121C63 is a dark blue color. In the RGB color model, it is composed of 18 red, 28 green, and 99 blue. In the HSL color space, it has a hue of 233°, saturation of 69%, and lightness of 23%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #121C63 in your CSS, SCSS, or Tailwind projects.
Color Properties
233°
Hue
69%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #121C63 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121C63 against white and black backgrounds.
Aa#121C63 on White
Contrast Ratio15.31:1
AA ✓AA Large ✓AAA ✓
Aa#121C63 on Black
Contrast Ratio1.37:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121C63 across different color formats.
| Format | Value |
|---|---|
| HEX | #121C63 |
| RGB | rgb(18, 28, 99) |
| HSL | hsl(233, 69%, 23%) |
| RGB Decimal | 18, 28, 99 |
| RGB Percent | 7.1%, 11.0%, 38.8% |
| CMYK (approx.) | 82%, 72%, 0%, 61% |
Related Palettes
12 palettes using #121C63 or similar colors