The Rooted Brook round Arching

#646680 RGB(100,102,128)

About this color

The Rooted Brook round Arching settles into a medium-dark blue territory with a muted quality that feels cool — captured at #646680, RGB(100, 102, 128).

#646680RGB(100, 102, 128)

HSL 236° · 12% saturation · 45% lightness

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Psychology

Mid blue dominates corporate and tech branding precisely because it reads as dependable without being cold.

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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

In design terms, a mid-toned blue like this handles accent colours, call-to-action buttons, and icon fills — it holds its own without overwhelming adjacent elements. Always check WCAG contrast ratios before using it under or over text.

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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 formats

Name
The Rooted Brook round Arching
HEX
#646680
RGB
rgb(100,102,128)
RGB%
rgb(39.2%,40%,50.2%)
HSL
hsl(236,12%,45%)
HSV
hsv(236,22%,50%)
CMYK
cmyk(22,20,0,50)
LAB
lab(44,5,-15)
LCH
lch(44,16,288)
sRGB
(0.392,0.4,0.502)
HEX8
#646680ff
CSS Name
Decimal
100102128

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Color variants

Color info

Lightness
45%
Saturation
12%
Hue
236°
Chroma
16
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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