When the Earthbound Border through Delineating

#3f4f78 RGB(63,79,120)

About this color

When the Earthbound Border through Delineating carries its coordinates at #3f4f78: a medium-dark blue with moderate saturation.

#3f4f78RGB(63, 79, 120)

HSL 223° · 31% saturation · 36% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

The ancient Egyptians were among the first to produce blue pigment artificially — Egyptian blue, made from copper and sand, coloured the walls of pharaonic tombs.

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Design use

As a dark tone, it naturally lends itself to a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

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Colour pairings

For palette building, 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
When the Earthbound Border through Delineating
HEX
#3f4f78
RGB
rgb(63,79,120)
RGB%
rgb(24.7%,31%,47.1%)
HSL
hsl(223,31%,36%)
HSV
hsv(223,48%,47%)
CMYK
cmyk(48,34,0,53)
LAB
lab(34,6,-25)
LCH
lch(34,26,283)
sRGB
(0.247,0.31,0.471)
HEX8
#3f4f78ff
CSS Name
Decimal
063079120

Similar colors

Color variants

Color info

Lightness
36%
Saturation
31%
Hue
223°
Chroma
26
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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