Solid Atoll Inside the Spanning

#150a9a RGB(21,10,154)

About this color

Solid Atoll Inside the Spanning is a intense, dark blue tone, fixed at #150a9a in the RGB color space.

#150a9aRGB(21, 10, 154)

HSL 245° · 88% saturation · 32% 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

As a dark tone, it naturally lends itself to 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

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
Solid Atoll Inside the Spanning
HEX
#150a9a
RGB
rgb(21,10,154)
RGB%
rgb(8.2%,3.9%,60.4%)
HSL
hsl(245,88%,32%)
HSV
hsv(245,94%,60%)
CMYK
cmyk(86,94,0,40)
LAB
lab(19,52,-71)
LCH
lch(19,88,306)
sRGB
(0.082,0.039,0.604)
HEX8
#150a9aff
CSS Name
Decimal
021010154

Similar colors

Color variants

Color info

Lightness
32%
Saturation
88%
Hue
245°
Chroma
88
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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