Cracked Ash Inside the Collapsing

#100f2a RGB(16,15,42)

About this color

Cracked Ash Inside the Collapsing is a deep blue with a moderate character, positioned at #100f2a on the color spectrum.

#100f2aRGB(16, 15, 42)

HSL 242° · 47% saturation · 11% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

The ancient Egyptians were among the first to produce blue pigment artificially — Egyptian blue, made from copper and sand, coloured the walls of pharaonic tombs.

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Design use

From a design perspective, this shade excels as a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

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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
Cracked Ash Inside the Collapsing
HEX
#100f2a
RGB
rgb(16,15,42)
RGB%
rgb(6.3%,5.9%,16.5%)
HSL
hsl(242,47%,11%)
HSV
hsv(242,64%,16%)
CMYK
cmyk(62,64,0,84)
LAB
lab(6,9,-18)
LCH
lch(6,20,297)
sRGB
(0.063,0.059,0.165)
HEX8
#100f2aff
CSS Name
Decimal
016015042

Similar colors

Color variants

Color info

Lightness
11%
Saturation
47%
Hue
242°
Chroma
20
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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