RAL Effect

RAL 340-6

Dark Aubergine

RAL 340-6 Dark Aubergine is the darkest shade in the RAL Effect 340 base group, presenting a deep, rich purple-brown with warm undertones. This bold, commanding tone is ideal for luxury furniture, rich architectural details, and accent features that create a sense of opulence and drama. It evokes dark berries and velvet.

Time9:36 AM
Light
Technical Reference

Color Reference

Hex#644050
RGBrgb(100, 64, 80)
HSLhsl(333°, 22%, 32%)
CMYKcmyk(0%, 36%, 20%, 61%)
RAL Effect Variant

RAL Effect colors combine a base shade with a metallic or pearl variant. Base shades (-1 through -6) offer tonal gradation within a color family. The -M suffix indicates a metallic finish with shimmer and depth for architectural and automotive applications.

Color Analysis
RGB Composition
R
100
G
64
B
80
Temperature
WarmCool
Contrast Accessibility
White text
8.8:1Pass
Black text
2.4:1Fail

WCAG 2.1 AA requires 4.5:1 contrast for normal text. Results show this color as a background.

Spectrum & Perceptual Position

Hue Spectrum
60°120°180°240°300°360°
CIELAB a*b* Chromaticity
-40-2002040-200204060a* (Green ← → Red)b* (Blue ← → Yellow)
L* (Lightness)32
a* (Green-Red)18
b* (Blue-Yellow)-3
L* (LCh)32
C* (Chroma)19
h° (Hue)350°

CIELAB is a perceptually uniform color space. Euclidean distance between two colors in this diagram closely matches human visual difference. The dot size shows your selected color; slightly larger dots are the nearest perceptual neighbors.

Color Harmonies

Build a Palette Around Dark Aubergine

Palette Generator

Select a harmony type, then press Space to reroll unlocked colors.

1 locked / 4 free

Reference + opposite hue with tonal variations

Reference
#2
Complementary
#3
Complementary
#4
Complementary
#5
Split Comp +
Pairwise Contrast Ratios
1.4:1
·
1.7:1
·
3.5:1
·
2.6:1

Contrast ratios follow WCAG 2.1 guidelines. Green (≥4.5:1) passes AA for normal text. Amber (≥3:1) passes for large text only. Grey indicates low contrast.

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