Lake Blue

Clear and pure as lake water, serene and gentle

HEX#30A8D0
RGBrgb(48, 168, 208)
HSLhsl(195, 63%, 50%)
HSVhsv(195, 77%, 82%)
CMYKcmyk(77%, 19%, 0%, 18%)
HEXA#30A8D0FF
RGBArgba(48, 168, 208, 1)
HSLAhsla(195, 63%, 50%, 1)
OKLCHoklch(82.1%, 0.092, 214)
LCHlch(80.2%, 37.4, 220)

🎨 Color Palettes

Analogous2-3 adjacent hues (≤60°)
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#2FD0A8
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#30A8D0
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#2F57D0
Triadic3 hues spaced 120° apart
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#30A8D0
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#D02FA8
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#A8D02F
Split ComplementaryMain color + colors adjacent to its complement
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#30A8D0
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#D02F57
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#D0A82F
Complementary2 hues spaced 180° apart
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#30A8D0
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#D0572F
Tetradic (Rectangle)4 hues forming a rectangle
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#30A8D0
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#A82FD0
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#D0572F
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#57D02F
MonochromaticSingle hue with varying saturation and lightness
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#09222A
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#1C657D
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#30A8D0
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#82CBE3
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#D5EEF6

♿ WCAG Contrast Colors

Learn More →
Aa14px Body
High Contrast Text
#F7FCFDRatio 2.7:1Fail
Suitable for body text, headings, and primary content, ensuring readability for all users
Aa14px Body
Standard Text
#FBFCFERatio 2.7:1Fail
Suitable for regular body content, meeting WCAG AA standards
Aa14px Body
Large Text / UI Components
#572FD0Ratio 2.8:1Fail
Suitable for large text (≥18px bold or ≥24px), icons, UI component boundaries
Aa14px Body
Decorative / Dividers
#F5D1ECRatio 2:1Fail
Suitable for decorative elements, dividers, non-essential text
Lightness VariationFixed hue and saturation, stepwise lightness adjustment ±30%
#134353Copy
#1C657DCopy
#2686A6Copy
#2FA8D0Copy
#59B9D9Copy
#82CBE3Copy
#ACDCECCopy
Saturation VariationFixed hue and lightness, stepwise saturation adjustment ±30%
#5595AACopy
#499BB6Copy
#3CA1C3Copy
#2FA8D0Copy
#22AEDDCopy
#16B4E9Copy
#09BBF6Copy
Lightness + Saturation Mixed VariationSimultaneous lightness and saturation adjustment
#244D5BCopy
#2B697DCopy
#2F85A2Copy
#31A3C9Copy
#48B6DBCopy
#65C6E7Copy
#84D5F1Copy
Hue Fine-TuningFixed saturation and lightness, stepwise hue fine-tuning ±15°
#2FD0D0Copy
#2FC2D0Copy
#2FB5D0Copy
#2FA8D0Copy
#2F9AD0Copy
#2F8DD0Copy
#2F7FD0Copy

💡 Use Cases

🏊

Resort Space

The signature color for swimming pools and resort hotels, creating a cool and pleasant atmosphere that instantly puts people in holiday mode.

🛁

Bathroom Design

Used for tiles and bathroom fixtures, reinforcing a sense of cleanliness through the association with water, creating a fresh and comfortable bathing environment.

👗

Spring/Summer Apparel

Light lake blue dresses or shirts convey a fresh, soft feminine quality during the spring and summer seasons.

🖼️

Decorative Painting

A common color in Impressionist and landscape decorative paintings, introducing natural lake light and a tranquil atmosphere into interior spaces.

📜 Origin & History

Lake blue originates from human observation and depiction of inland lake waters. In classical painting, the color of lake surfaces was often treated as a blue-green blend of sky and water. 19th-century Impressionist painters like Monet heavily used lake blue to capture the changing light and shadow on water surfaces when painting his water lily ponds.

Although traditional Chinese literati landscape painting did not directly use lake blue pigment, poetry has long depicted the colors of lakes and waters. The Tang Dynasty poet Wang Bo's 'Preface to the Pavilion of Prince Teng' describes the clear, cold, and pure beauty of the lake's color, providing an Eastern aesthetic conception for the later appreciation of lake blue.

From the late 19th to early 20th century, with the popularization of chemically synthesized pigments, bright blue-green pigments like phthalocyanine blue emerged, leading to the extensive application of lake blue in textiles and decorative arts. Glassware and tiles in the Art Nouveau movement often used lake blue to present a flowing water-like aesthetic.

In the mid-20th century, lake blue became a popular color in modernist architecture and interior design. Resort hotels along the Mediterranean coast extensively used lake blue mosaic tiles to decorate swimming pools and bathrooms, closely linking it with a lifestyle of leisure and relaxation, and it remains an iconic color of vacation aesthetics today.

🧠 Color Psychology

Peaceful and SereneLake blue, like still water reflecting skylight, soothes restless emotions and brings a sense of deep inner peace.
Gentle and TolerantA non-aggressive, soft blue tone, like a lake embracing all things, offering an unconditional sense of tenderness.
Fresh and RefreshingThe clear blue-green tone feels like a breeze from a lake's surface, invigorating the spirit and refreshing both body and mind.
Romantic and PoeticThe hazy beauty of lake light and water evokes a longing for natural scenery and a poetic sensibility.
Pure and TransparentThe crystal-clear color texture conveys an impression of pure flawlessness, cleansing the mind of distracting thoughts.
Leisurely and FreeThe unhurried rhythm of this color suggests a slow life and a state of ease, helping one to let down their guard.