When Restful Bluff out Rounding

#427bb3 RGB(66,123,179)

About this color

When Restful Bluff out Rounding carries its coordinates at #427bb3: a medium-dark blue with moderate saturation.

#427bb3RGB(66, 123, 179)

HSL 210° · 46% 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

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

Practically, this medium-dark blue is comfortable as brand accents, data visualisation series, and illustrative elements. Its middle lightness gives it presence on both white and dark backgrounds.

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Colour pairings

For palette building, 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 Restful Bluff out Rounding
HEX
#427bb3
RGB
rgb(66,123,179)
RGB%
rgb(25.9%,48.2%,70.2%)
HSL
hsl(210,46%,48%)
HSV
hsv(210,63%,70%)
CMYK
cmyk(63,31,0,30)
LAB
lab(50,-1,-35)
LCH
lch(50,35,268)
sRGB
(0.259,0.482,0.702)
HEX8
#427bb3ff
CSS Name
Decimal
066123179

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Color variants

Color info

Lightness
48%
Saturation
46%
Hue
210°
Chroma
35
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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