Clouded Basalt past the Shrinking

#100d21 RGB(16,13,33)

About this color

Clouded Basalt past the Shrinking carries its coordinates at #100d21: a deep blue with moderate saturation.

#100d21RGB(16, 13, 33)

HSL 249° · 43% saturation · 9% 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
Clouded Basalt past the Shrinking
HEX
#100d21
RGB
rgb(16,13,33)
RGB%
rgb(6.3%,5.1%,12.9%)
HSL
hsl(249,43%,9%)
HSV
hsv(249,61%,13%)
CMYK
cmyk(52,61,0,87)
LAB
lab(5,6,-12)
LCH
lch(5,13,297)
sRGB
(0.063,0.051,0.129)
HEX8
#100d21ff
CSS Name
Decimal
016013033

Similar colors

Color variants

Color info

Lightness
9%
Saturation
43%
Hue
249°
Chroma
13
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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