Contemplative Bay alongside the Lining

#15308a RGB(21,48,138)

About this color

Contemplative Bay alongside the Lining is a vivid, dark blue tone, fixed at #15308a in the RGB color space.

#15308aRGB(21, 48, 138)

HSL 226° · 74% saturation · 31% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

As a dark tone, it naturally lends itself to a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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Colour pairings

For palette building, this blue pairs naturally with warm neutrals — tawny beiges, soft terracottas, aged brass — which amplify its cool character by contrast. Analogous blue-violets and blue-greens give a more cohesive, tonal result.

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Color Categories

Color formats

Name
Contemplative Bay alongside the Lining
HEX
#15308a
RGB
rgb(21,48,138)
RGB%
rgb(8.2%,18.8%,54.1%)
HSL
hsl(226,74%,31%)
HSV
hsv(226,85%,54%)
CMYK
cmyk(85,65,0,46)
LAB
lab(24,26,-53)
LCH
lch(24,59,296)
sRGB
(0.082,0.188,0.541)
HEX8
#15308aff
CSS Name
Decimal
021048138

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Color variants

Color info

Lightness
31%
Saturation
74%
Hue
226°
Chroma
59
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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