Aged Basalt above Blistering

#10172c RGB(16,23,44)

About this color

Aged Basalt above Blistering is a moderate, deep blue tone, fixed at #10172c in the RGB color space.

#10172cRGB(16, 23, 44)

HSL 225° · 47% saturation · 12% 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
Aged Basalt above Blistering
HEX
#10172c
RGB
rgb(16,23,44)
RGB%
rgb(6.3%,9%,17.3%)
HSL
hsl(225,47%,12%)
HSV
hsv(225,64%,17%)
CMYK
cmyk(64,48,0,83)
LAB
lab(8,4,-15)
LCH
lch(8,16,285)
sRGB
(0.063,0.09,0.173)
HEX8
#10172cff
CSS Name
Decimal
016023044

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Color variants

Color info

Lightness
12%
Saturation
47%
Hue
225°
Chroma
16
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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