The Brook after Staid Measuring

#646e8d RGB(100,110,141)

About this color

The Brook after Staid Measuring is a medium-dark blue with a muted character, positioned at #646e8d on the color spectrum.

#646e8dRGB(100, 110, 141)

HSL 225° · 17% saturation · 47% lightness

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Psychology

Mid blue dominates corporate and tech branding precisely because it reads as dependable without being cold.

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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

In design terms, a mid-toned blue like this handles brand accents, data visualisation series, and illustrative elements. Its middle lightness gives it presence on both white and dark backgrounds.

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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
The Brook after Staid Measuring
HEX
#646e8d
RGB
rgb(100,110,141)
RGB%
rgb(39.2%,43.1%,55.3%)
HSL
hsl(225,17%,47%)
HSV
hsv(225,29%,55%)
CMYK
cmyk(29,22,0,45)
LAB
lab(47,4,-18)
LCH
lch(47,18,283)
sRGB
(0.392,0.431,0.553)
HEX8
#646e8dff
CSS Name
Decimal
100110141

Similar colors

Color variants

Color info

Lightness
47%
Saturation
17%
Hue
225°
Chroma
18
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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