Pigeon Blue (RAL 5014)

RAL pigeon blue, a soft greyish-blue like dove feathers

HEX#667B98
RGBrgb(102, 123, 152)
HSLhsl(215, 20%, 50%)
HSVhsv(215, 33%, 60%)
CMYKcmyk(33%, 19%, 0%, 40%)
HEXA#667B98FF
RGBArgba(102, 123, 152, 1)
HSLAhsla(215, 20%, 50%, 1)
OKLCHoklch(77.9%, 0.031, 254)
LCHlch(74.4%, 17.6, 244)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#669599
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#667B98
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#6A6699
Triadic3 hues spaced 120° apart
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#667B98
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#99667B
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#7B9966
Split ComplementaryMain color + colors adjacent to its complement
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#667B98
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#996A66
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#959966
Complementary2 hues spaced 180° apart
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#667B98
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#998466
Tetradic (Rectangle)4 hues forming a rectangle
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#667B98
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#996695
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#998466
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#66996A
MonochromaticSingle hue with varying saturation and lightness
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#14191F
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#3D4A5C
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#667B98
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#A3B0C2
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#E0E5EB

♿ WCAG Contrast Colors

Learn More →
Aa14px Body
High Contrast Text
#FFFFFFRatio 4.3:1AA Large
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#FFFFFFRatio 4.3:1AA Large
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#DCD4E2Ratio 3:1AA Large
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#C6A9B5Ratio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, proportional lightness scaling 30%→100%
#1F252ECopy
#2B3440Copy
#374353Copy
#414F62Copy
#4E5E74Copy
#5A6C87Copy
#667B99Copy
Saturation VariationFixed hue and lightness, proportional saturation scaling 40%→100%
#757E8ACopy
#737D8CCopy
#707D8FCopy
#6E7D91Copy
#6B7C94Copy
#697C96Copy
#667B99Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation proportional scaling
#242629Copy
#31353ACopy
#3D444CCopy
#47505CCopy
#525E6FCopy
#5C6D84Copy
#667B99Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#668899Copy
#668499Copy
#667F99Copy
#667B99Copy
#667799Copy
#667399Copy
#666F99Copy

💡 Use Cases

🕊️

Peace Themes

UNESCO NGO summit materials and commemorative pins—using pigeon blue to de-emphasize politics and emphasize universal peace.

🏢

Facade Louvers

Metal sun-shading grilles on modern office buildings—washed in gentle pigeon blue like a rain-soaked streetscape, reducing tower oppression.

✉️

Postal Systems

Deutsche Post electric delivery vehicles and parcel lockers—quiet pigeon blue evoking the nostalgia of handwritten letters in modern logistics.

📱

Lightweight Notes

Sidebar colors in knowledge-base apps like Notion or Evernote—gentle color temperatures protecting white-collar eyes from digital fatigue.

📜 Origin & History

RAL 5014 Pigeon Blue mimics the pinkish-grey-blue iridescence on the neck feathers of city square pigeons. When developing this color, RAL observed that postwar Europeans desperately yearned for peace—the pigeon as peace symbol gave its feather colors a mission of trauma healing.

In the 1960s, European modernist public buildings extensively used pigeon blue for metal window frames and facade louvers. It transitioned seamlessly with concrete grey while offering more warmth and optical softness than raw aluminum.

During the heyday of Deutsche Bundespost, pigeon blue was the standard color for postal trucks and mailbox bases. Extremely stain-resistant, non-heat-absorbing in rain, while discreetly evoking the postal spirit of 'like carrier pigeons—mission accomplished.'

In the digital office era, pigeon blue is an excellent interface blue. Soft and non-harsh, it maintains elegance even on inconsistently color-managed office monitors—making it the default, low-stress theme color for office software and digital journals.

🧠 Color Psychology

PeacefulCompletely washed of aggression and competitiveness—like pigeons in a postwar square, gently declaring conflict refused.
ConsolingCarrying the soothing quality of vintage postcards—buffering reality's sharp edges, comforting as a letter from an old friend far away.
SimpleAn unadorned everyday quality—like a slightly faded cotton shirt, skin-friendly and requiring no careful attention.
TransitionalAble to bridge the gap between warm and cool tones—the peacemaker between concrete and sky, steel and glass.
HumbleA highly accommodating supporting color—content to be the unsung backdrop, yet its absence would cause severe visual imbalance.
LeisurelyThe easy rhythm of a park jog or square stroll—pulling urban ambition back into the gentle narrative of pastoral poetry.