Amber Arch after Seeding

#3f578c RGB(63,87,140)

About this color

Amber Arch after Seeding is rendered by screens as RGB(63, 87, 140) — a medium-dark, moderate blue hue.

#3f578cRGB(63, 87, 140)

HSL 221° · 38% saturation · 40% lightness

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Psychology

Blue at medium lightness is the colour of trust and communication — widely associated with stability, focus, and honesty.

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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.

✏️

Design use

This shade sits in a versatile middle ground — useful as 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

When it comes to colour harmony, 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
Amber Arch after Seeding
HEX
#3f578c
RGB
rgb(63,87,140)
RGB%
rgb(24.7%,34.1%,54.9%)
HSL
hsl(221,38%,40%)
HSV
hsv(221,55%,55%)
CMYK
cmyk(55,38,0,45)
LAB
lab(37,7,-32)
LCH
lch(37,33,282)
sRGB
(0.247,0.341,0.549)
HEX8
#3f578cff
CSS Name
Decimal
063087140

Similar colors

Color variants

Color info

Lightness
40%
Saturation
38%
Hue
221°
Chroma
33
Temperature
WarmCool
Contrast Preview
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