The Lightless Basalt beneath the Ebbing

#151445 RGB(21,20,69)

About this color

The Lightless Basalt beneath the Ebbing is a dark blue with a vivid character, positioned at #151445 on the color spectrum.

#151445RGB(21, 20, 69)

HSL 241° · 55% 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

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

From a design perspective, this shade excels as a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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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 Lightless Basalt beneath the Ebbing
HEX
#151445
RGB
rgb(21,20,69)
RGB%
rgb(8.2%,7.8%,27.1%)
HSL
hsl(241,55%,17%)
HSV
hsv(241,71%,27%)
CMYK
cmyk(70,71,0,73)
LAB
lab(10,18,-31)
LCH
lch(10,36,300)
sRGB
(0.082,0.078,0.271)
HEX8
#151445ff
CSS Name
Decimal
021020069

Similar colors

Color variants

Color info

Lightness
17%
Saturation
55%
Hue
241°
Chroma
36
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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