What the Boulder until Moonless Dwindling

#181539 RGB(24,21,57)

About this color

What the Boulder until Moonless Dwindling carries its coordinates at #181539: a dark blue with moderate saturation.

#181539RGB(24, 21, 57)

HSL 245° · 46% saturation · 15% 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

As a dark tone, it naturally lends itself to 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

For palette building, 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
What the Boulder until Moonless Dwindling
HEX
#181539
RGB
rgb(24,21,57)
RGB%
rgb(9.4%,8.2%,22.4%)
HSL
hsl(245,46%,15%)
HSV
hsv(245,63%,22%)
CMYK
cmyk(58,63,0,78)
LAB
lab(9,13,-23)
LCH
lch(9,26,299)
sRGB
(0.094,0.082,0.224)
HEX8
#181539ff
CSS Name
Decimal
024021057

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Color variants

Color info

Lightness
15%
Saturation
46%
Hue
245°
Chroma
26
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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