#121C59
Dark Blue
HEX
RGB
HSL
About #121C59 Dark Blue
#121C59 is a dark blue color. In the RGB color model, it is composed of 18 red, 28 green, and 89 blue. In the HSL color space, it has a hue of 232°, saturation of 66%, and lightness of 21%.
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 #121C59 in your CSS, SCSS, or Tailwind projects.
Color Properties
232°
Hue
66%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #121C59 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #121C59 against white and black backgrounds.
Aa#121C59 on White
Contrast Ratio15.72:1
AA ✓AA Large ✓AAA ✓
Aa#121C59 on Black
Contrast Ratio1.34:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #121C59 across different color formats.
| Format | Value |
|---|---|
| HEX | #121C59 |
| RGB | rgb(18, 28, 89) |
| HSL | hsl(232, 66%, 21%) |
| RGB Decimal | 18, 28, 89 |
| RGB Percent | 7.1%, 11.0%, 34.9% |
| CMYK (approx.) | 80%, 69%, 0%, 65% |
Related Palettes
12 palettes using #121C59 or similar colors