RAL Effect RAL 540-4

Let’s dive into a full RAL 540-4 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful RAL 540-4. Find out if this gorgeous warm purple paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.

Color code:RAL 540-4
Color name:
Brand:RAL Effect

What are RAL Effect RAL 540-4 undertones?

Purple is RAL Effect RAL 540-4 undertone color, as you can clearly see on the color field below. To determine this undertone we’ve removed all the tints, tones, shades and get HUE (pure color). Seems that undertone definition on a white sheet is already outdated and rather inaccurate


HEX value

HEX value:


RGB code:

150, 107, 152

Is RAL Effect RAL 540-4 cool or warm?

warm colors
Color wheel
cool colors

With a hue of 297° this Purple refers warm paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.

RAL 540-4 HSL code: 297, 18%, 51%

Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is a percentage value. 0% is a shade of grey, and 100% is the full color.
Lightness is also a percentage value. 0% is black, and 100% is white.

  • Warm Purple will make even large rooms feel cozy and intimate
  • Warm Purple undertones tend to make you feel happy, energized and playful
  • Warm paint colors are ideal for kitchens, living rooms or bathrooms
  • Warmer hues make larger spaces feel more inviting

Act like a pro: Mixing warm and cool shades is a must have to get harmonius interior. Add accents that contrast with the primary color to create visual balance. If your walls are a warm color, don’t forget to add accent in cold colors (furniture, art, décor). A good practice is too use a complementary color scheme.

Color comparison

RAL 540-4 vs RAL 550-4

Discover the key differences and which shade could be the perfect fit for you.

RAL Effect  RAL 540-4 vs RAL Effect  RAL 550-4Open  RAL 540-4
LRV: 20.68%
Medium color
Temperature: warm
LRV: 22.59%
Medium color
Temperature: warm

RAL 540-4 vs Pastel violet RAL 4009

We'll help you determine which of these shades will work best in your space.

RAL Effect  RAL 540-4 vs RAL Classic  Pastel violet RAL 4009Open  RAL 540-4
LRV: 20.68%
Medium color
Temperature: warm
LRV: 27.96%
Medium color
Temperature: warm