When the Decayed Cave before Smothering

#181f28 RGB(24,31,40)

About this color

When the Decayed Cave before Smothering settles into a deep blue territory with a moderate quality that feels cool — captured at #181f28, RGB(24, 31, 40).

#181f28RGB(24, 31, 40)

HSL 214° · 25% saturation · 13% 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
When the Decayed Cave before Smothering
HEX
#181f28
RGB
rgb(24,31,40)
RGB%
rgb(9.4%,12.2%,15.7%)
HSL
hsl(214,25%,13%)
HSV
hsv(214,40%,16%)
CMYK
cmyk(40,22,0,84)
LAB
lab(11,0,-7)
LCH
lch(11,7,270)
sRGB
(0.094,0.122,0.157)
HEX8
#181f28ff
CSS Name
Decimal
024031040

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Color variants

Color info

Lightness
13%
Saturation
25%
Hue
214°
Chroma
7
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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