Grey Carbon underneath the Eroding

#1b367a RGB(27,54,122)

About this color

Grey Carbon underneath the Eroding is a dark blue with a vivid character, positioned at #1b367a on the color spectrum.

#1b367aRGB(27, 54, 122)

HSL 223° · 64% saturation · 29% 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
Grey Carbon underneath the Eroding
HEX
#1b367a
RGB
rgb(27,54,122)
RGB%
rgb(10.6%,21.2%,47.8%)
HSL
hsl(223,64%,29%)
HSV
hsv(223,78%,48%)
CMYK
cmyk(78,56,0,52)
LAB
lab(25,16,-42)
LCH
lch(25,45,291)
sRGB
(0.106,0.212,0.478)
HEX8
#1b367aff
CSS Name
Decimal
027054122

Similar colors

Color variants

Color info

Lightness
29%
Saturation
64%
Hue
223°
Chroma
45
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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