#306688
Blue
HEX
RGB
HSL
About #306688 Blue
#306688 is a blue color. In the RGB color model, it is composed of 48 red, 102 green, and 136 blue. In the HSL color space, it has a hue of 203°, saturation of 48%, and lightness of 36%.
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 #306688 in your CSS, SCSS, or Tailwind projects.
Color Properties
203°
Hue
48%
Saturation
36%
Lightness
Blue
Color Harmonies
Colors that work well with #306688 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #306688 against white and black backgrounds.
Aa#306688 on White
Contrast Ratio6.21:1
AA ✓AA Large ✓AAA ✗
Aa#306688 on Black
Contrast Ratio3.38:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #306688 across different color formats.
| Format | Value |
|---|---|
| HEX | #306688 |
| RGB | rgb(48, 102, 136) |
| HSL | hsl(203, 48%, 36%) |
| RGB Decimal | 48, 102, 136 |
| RGB Percent | 18.8%, 40.0%, 53.3% |
| CMYK (approx.) | 65%, 25%, 0%, 47% |
Related Palettes
12 palettes using #306688 or similar colors