The Heavy Basalt with Weeping

#1b1c3b RGB(27,28,59)

About this color

The Heavy Basalt with Weeping is a moderate, dark blue tone, fixed at #1b1c3b in the RGB color space.

#1b1c3bRGB(27, 28, 59)

HSL 238° · 37% saturation · 17% 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
The Heavy Basalt with Weeping
HEX
#1b1c3b
RGB
rgb(27,28,59)
RGB%
rgb(10.6%,11%,23.1%)
HSL
hsl(238,37%,17%)
HSV
hsv(238,54%,23%)
CMYK
cmyk(54,53,0,77)
LAB
lab(12,10,-20)
LCH
lch(12,22,297)
sRGB
(0.106,0.11,0.231)
HEX8
#1b1c3bff
CSS Name
Decimal
027028059

Similar colors

Color variants

Color info

Lightness
17%
Saturation
37%
Hue
238°
Chroma
22
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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