Mourning Carbon up the Brooding

#1b253a RGB(27,37,58)

About this color

Mourning Carbon up the Brooding is a dark blue with a moderate character, positioned at #1b253a on the color spectrum.

#1b253aRGB(27, 37, 58)

HSL 221° · 36% saturation · 17% 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
Mourning Carbon up the Brooding
HEX
#1b253a
RGB
rgb(27,37,58)
RGB%
rgb(10.6%,14.5%,22.7%)
HSL
hsl(221,36%,17%)
HSV
hsv(221,53%,23%)
CMYK
cmyk(53,36,0,77)
LAB
lab(15,3,-15)
LCH
lch(15,15,281)
sRGB
(0.106,0.145,0.227)
HEX8
#1b253aff
CSS Name
Decimal
027037058

Similar colors

Color variants

Color info

Lightness
17%
Saturation
36%
Hue
221°
Chroma
15
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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