Heavy Basalt toward Stilling

#152956 RGB(21,41,86)

About this color

Heavy Basalt toward Stilling is a vivid, dark blue tone, fixed at #152956 in the RGB color space.

#152956RGB(21, 41, 86)

HSL 222° · 61% saturation · 21% 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
Heavy Basalt toward Stilling
HEX
#152956
RGB
rgb(21,41,86)
RGB%
rgb(8.2%,16.1%,33.7%)
HSL
hsl(222,61%,21%)
HSV
hsv(222,76%,34%)
CMYK
cmyk(76,52,0,66)
LAB
lab(18,10,-30)
LCH
lch(18,32,288)
sRGB
(0.082,0.161,0.337)
HEX8
#152956ff
CSS Name
Decimal
021041086

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Color variants

Color info

Lightness
21%
Saturation
61%
Hue
222°
Chroma
32
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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