Copper Arch down the Seeding

#407591 RGB(64,117,145)

About this color

Copper Arch down the Seeding settles into a medium-dark blue territory with a moderate quality that feels cool — captured at #407591, RGB(64, 117, 145).

#407591RGB(64, 117, 145)

HSL 201° · 39% saturation · 41% 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
Copper Arch down the Seeding
HEX
#407591
RGB
rgb(64,117,145)
RGB%
rgb(25.1%,45.9%,56.9%)
HSL
hsl(201,39%,41%)
HSV
hsv(201,56%,57%)
CMYK
cmyk(56,19,0,43)
LAB
lab(47,-9,-21)
LCH
lch(47,23,247)
sRGB
(0.251,0.459,0.569)
HEX8
#407591ff
CSS Name
Decimal
064117145

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Color variants

Color info

Lightness
41%
Saturation
39%
Hue
201°
Chroma
23
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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