The Smoldering Basalt Since Shadowing

#181d2b RGB(24,29,43)

About this color

The Smoldering Basalt Since Shadowing is a deep blue with a moderate character, positioned at #181d2b on the color spectrum.

#181d2bRGB(24, 29, 43)

HSL 224° · 28% 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

Blue has been among the most valued pigments throughout history — ultramarine, ground from lapis lazuli, was once worth more than gold and reserved for the robes of the Virgin Mary in medieval painting.

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Design use

From a design perspective, this shade excels as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

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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 Smoldering Basalt Since Shadowing
HEX
#181d2b
RGB
rgb(24,29,43)
RGB%
rgb(9.4%,11.4%,16.9%)
HSL
hsl(224,28%,13%)
HSV
hsv(224,44%,17%)
CMYK
cmyk(44,33,0,83)
LAB
lab(11,2,-10)
LCH
lch(11,10,281)
sRGB
(0.094,0.114,0.169)
HEX8
#181d2bff
CSS Name
Decimal
024029043

Similar colors

Color variants

Color info

Lightness
13%
Saturation
28%
Hue
224°
Chroma
10
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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