When Autumnal Border beyond Sowing

#666c8e RGB(102,108,142)

About this color

When Autumnal Border beyond Sowing settles into a medium-dark blue territory with a muted quality that feels cool — captured at #666c8e, RGB(102, 108, 142).

#666c8eRGB(102, 108, 142)

HSL 231° · 16% saturation · 48% 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 Categories

Color formats

Name
When Autumnal Border beyond Sowing
HEX
#666c8e
RGB
rgb(102,108,142)
RGB%
rgb(40%,42.4%,55.7%)
HSL
hsl(231,16%,48%)
HSV
hsv(231,28%,56%)
CMYK
cmyk(28,24,0,44)
LAB
lab(46,6,-19)
LCH
lch(46,20,288)
sRGB
(0.4,0.424,0.557)
HEX8
#666c8eff
CSS Name
Decimal
102108142

Similar colors

Color variants

Color info

Lightness
48%
Saturation
16%
Hue
231°
Chroma
20
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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