When Umbral Abyss over Drowning

#183b4e RGB(24,59,78)

About this color

When Umbral Abyss over Drowning settles into a dark blue territory with a vivid quality that feels cool — captured at #183b4e, RGB(24, 59, 78).

#183b4eRGB(24, 59, 78)

HSL 201° · 53% saturation · 20% 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
When Umbral Abyss over Drowning
HEX
#183b4e
RGB
rgb(24,59,78)
RGB%
rgb(9.4%,23.1%,30.6%)
HSL
hsl(201,53%,20%)
HSV
hsv(201,69%,31%)
CMYK
cmyk(69,24,0,69)
LAB
lab(23,-6,-15)
LCH
lch(23,16,248)
sRGB
(0.094,0.231,0.306)
HEX8
#183b4eff
CSS Name
Decimal
024059078

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Color variants

Color info

Lightness
20%
Saturation
53%
Hue
201°
Chroma
16
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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