The Seemly Border with Brewing

#15478b RGB(21,71,139)

About this color

The Seemly Border with Brewing is a dark blue with a vivid character, positioned at #15478b on the color spectrum.

#15478bRGB(21, 71, 139)

HSL 215° · 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

From a design perspective, this shade excels as 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

Looking at colour relationships, 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
The Seemly Border with Brewing
HEX
#15478b
RGB
rgb(21,71,139)
RGB%
rgb(8.2%,27.8%,54.5%)
HSL
hsl(215,74%,31%)
HSV
hsv(215,85%,55%)
CMYK
cmyk(85,49,0,45)
LAB
lab(31,10,-42)
LCH
lch(31,43,283)
sRGB
(0.082,0.278,0.545)
HEX8
#15478bff
CSS Name
Decimal
021071139

Similar colors

Color variants

Color info

Lightness
31%
Saturation
74%
Hue
215°
Chroma
43
Temperature
WarmCool
Contrast Preview
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