The Bluff from Enduring Fastening

#6664dd RGB(102,100,221)

About this color

The Bluff from Enduring Fastening occupies the medium, vivid end of the blue spectrum, defined by its coordinates #6664dd — RGB(102, 100, 221).

#6664ddRGB(102, 100, 221)

HSL 241° · 64% saturation · 63% lightness

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Psychology

Blue at medium lightness is the colour of trust and communication — widely associated with stability, focus, and honesty.

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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

This shade sits in a versatile middle ground — useful as 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

When it comes to colour harmony, complement this blue with amber and warm orange for high-contrast energy, or stay within blue-green and violet neighbours for a serene, cohesive feel.

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Color Categories

Color formats

Name
The Bluff from Enduring Fastening
HEX
#6664dd
RGB
rgb(102,100,221)
RGB%
rgb(40%,39.2%,86.7%)
HSL
hsl(241,64%,63%)
HSV
hsv(241,55%,87%)
CMYK
cmyk(54,55,0,13)
LAB
lab(48,34,-62)
LCH
lch(48,71,299)
sRGB
(0.4,0.392,0.867)
HEX8
#6664ddff
CSS Name
Decimal
102100221

Similar colors

Color variants

Color info

Lightness
63%
Saturation
64%
Hue
241°
Chroma
71
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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