#123B6D
Blue
HEX
RGB
HSL
About #123B6D Blue
#123B6D is a blue color. In the RGB color model, it is composed of 18 red, 59 green, and 109 blue. In the HSL color space, it has a hue of 213°, saturation of 72%, and lightness of 25%.
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
Use #123B6D in your CSS, SCSS, or Tailwind projects.
Color Properties
213°
Hue
72%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #123B6D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #123B6D against white and black backgrounds.
Aa#123B6D on White
Contrast Ratio11.22:1
AA ✓AA Large ✓AAA ✓
Aa#123B6D on Black
Contrast Ratio1.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #123B6D across different color formats.
| Format | Value |
|---|---|
| HEX | #123B6D |
| RGB | rgb(18, 59, 109) |
| HSL | hsl(213, 72%, 25%) |
| RGB Decimal | 18, 59, 109 |
| RGB Percent | 7.1%, 23.1%, 42.7% |
| CMYK (approx.) | 83%, 46%, 0%, 57% |
Related Palettes
12 palettes using #123B6D or similar colors