RAL Effect

RAL 570-4

Rich Denim

RAL 570-4 Rich Denim is a bold denim blue with deep chambray undertones from the RAL Effect 570 group. This saturated, confident shade commands a quiet authority on product housings, industrial machinery, and premium furniture finishes. Its strong presence and excellent opacity make it a dependable choice for professional and commercial coating applications.

Time9:36 AM
Light
Technical Reference

Color Reference

Hex#687088
RGBrgb(104, 112, 136)
HSLhsl(225°, 13%, 47%)
CMYKcmyk(24%, 18%, 0%, 47%)
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
104
G
112
B
136
Temperature
WarmCool
Contrast Accessibility
White text
4.9:1Pass
Black text
4.3:1Fail

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)47
a* (Green-Red)3
b* (Blue-Yellow)-14
L* (LCh)47
C* (Chroma)14
h° (Hue)280°

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 Rich Denim

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
#5
Split Comp +
Pairwise Contrast Ratios
1.1:1
·
1.8:1
·
2.5:1
·
1.9:1

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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