Gentian Blue (RAL 5010)

RAL gentian blue, a vivid deep blue like gentian flowers

HEX#13447C

RGBrgb(19, 68, 124)

HSLhsl(212, 73%, 28%)

HSVhsv(212, 85%, 49%)

CMYKcmyk(85%, 45%, 0%, 51%)

HEXA#13447CFF

RGBArgba(19, 68, 124, 1)

HSLAhsla(212, 73%, 28%, 1)

OKLCHoklch(61.9%, 0.094, 241)

LCHlch(56.3%, 35.9, 250)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)

Triadic3 hues spaced 120° apart

Split ComplementaryMain color + colors adjacent to its complement

Complementary2 hues spaced 180° apart

Tetradic (Rectangle)4 hues forming a rectangle

MonochromaticSingle hue with varying saturation and lightness

♿ WCAG Contrast Colors

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Aa14px Body

High Contrast Text

#C6DCF6Ratio 7:1AAA

Suitable for body text, headings, and primary content, ensuring readability for all users

Aa14px Body

Standard Text

#A9A7F1Ratio 4.4:1AA Large

Suitable for regular body content, meeting WCAG AA standards

Aa14px Body

Large Text / UI Components

#B172E9Ratio 3:1AA Large

Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries

Aa14px Body

Decorative / Dividers

#D42174Ratio 2:1Fail

Suitable for decorative elements, dividers, non-essential text

📊 Color Scales

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Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%

#061323

#081D35

#0A2442

#0C2C4F

#0E335D

#113D6E

#13447C

Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%

#33465C

#2D4662

#284567

#23456C

#1E4571

#184477

#13447C

Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling

#101419

#151E28

#172535

#182C43

#183454

#173D69

#13447C

Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°

#135E7C

#13557C

#134D7C

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#133B7C

#13337C

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💡 Use Cases

🏎️

Racing Livery

Porsche 918 Spyder's liquid metal gentian blue—absorbing light like a bolt of deep blue lightning across the track.

🍸

Liqueur Bottles

The signature color of Jägermeister and absinthe labels—gentian blue directly proclaiming herbal purity and impending intoxication.

🧬

Biotech

VI for gene engineering and oncology companies—gentian blue declaring the ultimate healing power drawn from alpine plants.

🤖

AI Supercomputing

Building lighting for supercomputing centers—gentian blue light bands pulsing like neural synapses at night, representing silicon-based cognition.

📜 Origin & History

RAL 5010 Gentian Blue is named after the gentian flowers blooming in the Alps. These alpine blossoms display striking deep blue bell-shaped corollas even in freezing conditions. In the early 20th century, RAL extracted its standard formula from this natural color symbolizing purity and extremity.

In the 1960s, gentian blue became a signature color for German performance cars like Porsche and BMW. Particularly at the Nürburgring, this combustion-like deep blue dazzled against the grey-green forest backdrop.

Traditional pharmaceutical packaging also adopted gentian blue as a core visual. Gentian root has been used in German and Austrian folk medicine as a digestive tonic, and many classic herbal liqueurs use gentian blue on labels to convey their herbal purity and high alcohol content.

Contemporary tech companies, aiming to project disruptive innovation, often choose gentian blue for flagship products. Its high purity and energetic quality carry a cyberpunk sense of rebirth after industrial collapse, suitable for representing supercomputing and deep AI.

🧠 Color Psychology

ExtremeLike wildflowers blooming at the snow line—carrying beautiful mutations under environmental stress, obsessed with reaching the summit.

FlamingThough cool-toned, carrying intense heat—like the inner flame of an alcohol burner, burning rationality in an icy, fiery way.

UnbendingBlooming the brightest under frost and hypoxia—an indomitable life will that refuses self-abandonment in desperate circumstances.

EssenceFiltering out all herbal impurities, leaving only the purest concentration—like a single drop of highly distilled absinthe oil.

Deep AddictionImmersed in the mania of technological obsession—speed and computing power penetrating to the marrow, unable to decelerate.

Avant-GardeBreaking from conservative greys and blues—an experimental color like a mental stimulant injected into industrial veins.

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