The Brook over Plain Setting

#3d658d RGB(61,101,141)

About this color

The Brook over Plain Setting is a medium-dark blue with a moderate character, positioned at #3d658d on the color spectrum.

#3d658dRGB(61, 101, 141)

HSL 210° · 40% saturation · 40% 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 over Plain Setting
HEX
#3d658d
RGB
rgb(61,101,141)
RGB%
rgb(23.9%,39.6%,55.3%)
HSL
hsl(210,40%,40%)
HSV
hsv(210,57%,55%)
CMYK
cmyk(57,28,0,45)
LAB
lab(42,-2,-26)
LCH
lch(42,26,266)
sRGB
(0.239,0.396,0.553)
HEX8
#3d658dff
CSS Name
Decimal
061101141

Similar colors

Color variants

Color info

Lightness
40%
Saturation
40%
Hue
210°
Chroma
26
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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