Certain Arch atop the Forging

#4b1d91 RGB(75,29,145)

About this color

Certain Arch atop the Forging settles into a dark violet territory with a vivid quality that feels cool — captured at #4b1d91, RGB(75, 29, 145).

#4b1d91RGB(75, 29, 145)

HSL 264° · 67% saturation · 34% lightness

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Psychology

At deep values violet feels rich and contemplative — a colour of ceremony and introspection.

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History

Mauveine, the first synthetic dye, was discovered by accident in 1856 by eighteen-year-old William Perkin — a purple that sparked an industrial revolution in colour.

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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, violet finds its complement in yellow-green — a combination that feels both botanical and somewhat surreal. Softer companions include warm greys, dusty pinks, and aged golds.

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Color Categories

Color formats

Name
Certain Arch atop the Forging
HEX
#4b1d91
RGB
rgb(75,29,145)
RGB%
rgb(29.4%,11.4%,56.9%)
HSL
hsl(264,67%,34%)
HSV
hsv(264,80%,57%)
CMYK
cmyk(48,80,0,43)
LAB
lab(25,46,-55)
LCH
lch(25,72,310)
sRGB
(0.294,0.114,0.569)
HEX8
#4b1d91ff
CSS Name
Decimal
075029145

Similar colors

Color variants

Color info

Lightness
34%
Saturation
67%
Hue
264°
Chroma
72
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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