Hardy Basin into the Joining

#66688a RGB(102,104,138)

About this color

Hardy Basin into the Joining settles into a medium-dark blue territory with a muted quality that feels cool — captured at #66688a, RGB(102, 104, 138).

#66688aRGB(102, 104, 138)

HSL 237° · 15% saturation · 47% 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
Hardy Basin into the Joining
HEX
#66688a
RGB
rgb(102,104,138)
RGB%
rgb(40%,40.8%,54.1%)
HSL
hsl(237,15%,47%)
HSV
hsv(237,26%,54%)
CMYK
cmyk(26,25,0,46)
LAB
lab(45,7,-19)
LCH
lch(45,20,290)
sRGB
(0.4,0.408,0.541)
HEX8
#66688aff
CSS Name
Decimal
102104138

Similar colors

Color variants

Color info

Lightness
47%
Saturation
15%
Hue
237°
Chroma
20
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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