When Darksome Cavern circa Embittering

#15507e RGB(21,80,126)

About this color

When Darksome Cavern circa Embittering settles into a dark blue territory with a vivid quality that feels cool — captured at #15507e, RGB(21, 80, 126).

#15507eRGB(21, 80, 126)

HSL 206° · 71% 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

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 Darksome Cavern circa Embittering
HEX
#15507e
RGB
rgb(21,80,126)
RGB%
rgb(8.2%,31.4%,49.4%)
HSL
hsl(206,71%,29%)
HSV
hsv(206,83%,49%)
CMYK
cmyk(83,37,0,51)
LAB
lab(33,-1,-31)
LCH
lch(33,31,268)
sRGB
(0.082,0.314,0.494)
HEX8
#15507eff
CSS Name
Decimal
021080126

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Color variants

Color info

Lightness
29%
Saturation
71%
Hue
206°
Chroma
31
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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