#638188
Muted Blue
HEX
RGB
HSL
About #638188 Muted Blue
#638188 is a muted blue color. In the RGB color model, it is composed of 99 red, 129 green, and 136 blue. In the HSL color space, it has a hue of 191°, saturation of 16%, and lightness of 46%.
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 & Gradients
Use #638188 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
191°
Hue
16%
Saturation
46%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #638188 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #638188 against white and black backgrounds.
Aa#638188 on White
Contrast Ratio4.18:1
AA ✗AA Large ✓AAA ✗
Aa#638188 on Black
Contrast Ratio5.03:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #638188 across different color formats.
| Format | Value |
|---|---|
| HEX | #638188 |
| RGB | rgb(99, 129, 136) |
| HSL | hsl(191, 16%, 46%) |
| RGB Decimal | 99, 129, 136 |
| RGB Percent | 38.8%, 50.6%, 53.3% |
| CMYK (approx.) | 27%, 5%, 0%, 47% |
Related Palettes
12 palettes using #638188 or similar colors