What the Cheerless Basalt Against Rusting

#1f183f RGB(31,24,63)

About this color

What the Cheerless Basalt Against Rusting is a moderate, dark blue tone, fixed at #1f183f in the RGB color space.

#1f183fRGB(31, 24, 63)

HSL 251° · 45% saturation · 17% 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 Cheerless Basalt Against Rusting
HEX
#1f183f
RGB
rgb(31,24,63)
RGB%
rgb(12.2%,9.4%,24.7%)
HSL
hsl(251,45%,17%)
HSV
hsv(251,62%,25%)
CMYK
cmyk(51,62,0,75)
LAB
lab(11,15,-24)
LCH
lch(11,28,302)
sRGB
(0.122,0.094,0.247)
HEX8
#1f183fff
CSS Name
Decimal
031024063

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Color variants

Color info

Lightness
17%
Saturation
45%
Hue
251°
Chroma
28
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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