Organic Brook over Passing

#221c8c RGB(34,28,140)

About this color

Organic Brook over Passing is a vivid, dark blue tone, fixed at #221c8c in the RGB color space.

#221c8cRGB(34, 28, 140)

HSL 243° · 67% saturation · 33% 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
Organic Brook over Passing
HEX
#221c8c
RGB
rgb(34,28,140)
RGB%
rgb(13.3%,11%,54.9%)
HSL
hsl(243,67%,33%)
HSV
hsv(243,80%,55%)
CMYK
cmyk(76,80,0,45)
LAB
lab(20,40,-60)
LCH
lch(20,72,304)
sRGB
(0.133,0.11,0.549)
HEX8
#221c8cff
CSS Name
Decimal
034028140

Similar colors

Color variants

Color info

Lightness
33%
Saturation
67%
Hue
243°
Chroma
72
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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