#638FBB
Muted Blue
HEX
RGB
HSL
About #638FBB Muted Blue
#638FBB is a muted blue color. In the RGB color model, it is composed of 99 red, 143 green, and 187 blue. In the HSL color space, it has a hue of 210°, saturation of 39%, and lightness of 56%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #638FBB in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
39%
Saturation
56%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #638FBB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #638FBB against white and black backgrounds.
Aa#638FBB on White
Contrast Ratio3.4:1
AA ✗AA Large ✓AAA ✗
Aa#638FBB on Black
Contrast Ratio6.18:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #638FBB across different color formats.
| Format | Value |
|---|---|
| HEX | #638FBB |
| RGB | rgb(99, 143, 187) |
| HSL | hsl(210, 39%, 56%) |
| RGB Decimal | 99, 143, 187 |
| RGB Percent | 38.8%, 56.1%, 73.3% |
| CMYK (approx.) | 47%, 24%, 0%, 27% |
Related Palettes
12 palettes using #638FBB or similar colors