The Gloomy Basalt Around Blistering

#00003b RGB(0,0,59)

About this color

The Gloomy Basalt Around Blistering settles into a deep blue territory with a intense quality that feels cool — captured at #00003b, RGB(0, 0, 59).

#00003bRGB(0, 0, 59)

HSL 240° · 100% saturation · 12% 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
The Gloomy Basalt Around Blistering
HEX
#00003b
RGB
rgb(0,0,59)
RGB%
rgb(0%,0%,23.1%)
HSL
hsl(240,100%,12%)
HSV
hsv(240,100%,23%)
CMYK
cmyk(100,100,0,77)
LAB
lab(3,20,-35)
LCH
lch(3,40,300)
sRGB
(0,0,0.231)
HEX8
#00003bff
CSS Name
Decimal
000000059

Similar colors

Color variants

Color info

Lightness
12%
Saturation
100%
Hue
240°
Chroma
40
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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