Twilight Boulder Inside the Clouding

#2b3a41 RGB(43,58,65)

About this color

Twilight Boulder Inside the Clouding settles into a dark blue territory with a muted quality that feels cool — captured at #2b3a41, RGB(43, 58, 65).

#2b3a41RGB(43, 58, 65)

HSL 199° · 20% 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

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
Twilight Boulder Inside the Clouding
HEX
#2b3a41
RGB
rgb(43,58,65)
RGB%
rgb(16.9%,22.7%,25.5%)
HSL
hsl(199,20%,21%)
HSV
hsv(199,34%,25%)
CMYK
cmyk(34,11,0,75)
LAB
lab(23,-4,-6)
LCH
lch(23,7,236)
sRGB
(0.169,0.227,0.255)
HEX8
#2b3a41ff
CSS Name
Decimal
043058065

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Color variants

Color info

Lightness
21%
Saturation
20%
Hue
199°
Chroma
7
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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