#645BA4
Muted Blue
HEX
RGB
HSL
About #645BA4 Muted Blue
#645BA4 is a muted blue color. In the RGB color model, it is composed of 100 red, 91 green, and 164 blue. In the HSL color space, it has a hue of 247°, saturation of 29%, and lightness of 50%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code
Use #645BA4 in your CSS, SCSS, or Tailwind projects.
Color Properties
247°
Hue
29%
Saturation
50%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #645BA4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #645BA4 against white and black backgrounds.
Aa#645BA4 on White
Contrast Ratio5.88:1
AA ✓AA Large ✓AAA ✗
Aa#645BA4 on Black
Contrast Ratio3.57:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #645BA4 across different color formats.
| Format | Value |
|---|---|
| HEX | #645BA4 |
| RGB | rgb(100, 91, 164) |
| HSL | hsl(247, 29%, 50%) |
| RGB Decimal | 100, 91, 164 |
| RGB Percent | 39.2%, 35.7%, 64.3% |
| CMYK (approx.) | 39%, 45%, 0%, 36% |
Related Palettes
12 palettes using #645BA4 or similar colors