Attentive Brook after Collecting

#183bac RGB(24,59,172)

About this color

Attentive Brook after Collecting is a medium-dark blue with a intense character, positioned at #183bac on the color spectrum.

#183bacRGB(24, 59, 172)

HSL 226° · 76% saturation · 38% 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
Attentive Brook after Collecting
HEX
#183bac
RGB
rgb(24,59,172)
RGB%
rgb(9.4%,23.1%,67.5%)
HSL
hsl(226,76%,38%)
HSV
hsv(226,86%,67%)
CMYK
cmyk(86,66,0,33)
LAB
lab(30,32,-63)
LCH
lch(30,71,297)
sRGB
(0.094,0.231,0.675)
HEX8
#183bacff
CSS Name
Decimal
024059172

Similar colors

Color variants

Color info

Lightness
38%
Saturation
76%
Hue
226°
Chroma
71
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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