The Composed Acre down the Spreading

#403a65 RGB(64,58,101)

About this color

The Composed Acre down the Spreading reads as dark and moderate — a blue tone recorded at #403a65, RGB(64, 58, 101).

#403a65RGB(64, 58, 101)

HSL 248° · 27% saturation · 31% lightness

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Psychology

Dark blues project authority, depth and reliability — the colour of deep water, the night sky, and tailored suits.

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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 practical terms, a dark blue like this works well 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

In terms of colour combinations, complement this blue with amber and warm orange for high-contrast energy, or stay within blue-green and violet neighbours for a serene, cohesive feel.

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Color Categories

Color formats

Name
The Composed Acre down the Spreading
HEX
#403a65
RGB
rgb(64,58,101)
RGB%
rgb(25.1%,22.7%,39.6%)
HSL
hsl(248,27%,31%)
HSV
hsv(248,43%,40%)
CMYK
cmyk(37,43,0,60)
LAB
lab(27,14,-24)
LCH
lch(27,28,300)
sRGB
(0.251,0.227,0.396)
HEX8
#403a65ff
CSS Name
Decimal
064058101

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Color variants

Color info

Lightness
31%
Saturation
27%
Hue
248°
Chroma
28
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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