The Slow Border with Enduring

#405180 RGB(64,81,128)

About this color

The Slow Border with Enduring settles into a medium-dark blue territory with a moderate quality that feels cool — captured at #405180, RGB(64, 81, 128).

#405180RGB(64, 81, 128)

HSL 224° · 33% saturation · 38% 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

From a design perspective, this shade excels as 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

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 Slow Border with Enduring
HEX
#405180
RGB
rgb(64,81,128)
RGB%
rgb(25.1%,31.8%,50.2%)
HSL
hsl(224,33%,38%)
HSV
hsv(224,50%,50%)
CMYK
cmyk(50,37,0,50)
LAB
lab(35,7,-29)
LCH
lch(35,30,284)
sRGB
(0.251,0.318,0.502)
HEX8
#405180ff
CSS Name
Decimal
064081128

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Color variants

Color info

Lightness
38%
Saturation
33%
Hue
224°
Chroma
30
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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