What the Reserved Atoll between Spreading

#1747af RGB(23,71,175)

About this color

What the Reserved Atoll between Spreading settles into a medium-dark blue territory with a intense quality that feels cool — captured at #1747af, RGB(23, 71, 175).

#1747afRGB(23, 71, 175)

HSL 221° · 77% saturation · 39% 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
What the Reserved Atoll between Spreading
HEX
#1747af
RGB
rgb(23,71,175)
RGB%
rgb(9%,27.8%,68.6%)
HSL
hsl(221,77%,39%)
HSV
hsv(221,87%,69%)
CMYK
cmyk(87,59,0,31)
LAB
lab(34,25,-60)
LCH
lch(34,65,293)
sRGB
(0.09,0.278,0.686)
HEX8
#1747afff
CSS Name
Decimal
023071175

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Color variants

Color info

Lightness
39%
Saturation
77%
Hue
221°
Chroma
65
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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