Reflective Bluff underneath Guarding

#3a399c RGB(58,57,156)

About this color

Reflective Bluff underneath Guarding settles into a medium-dark blue territory with a moderate quality that feels cool — captured at #3a399c, RGB(58, 57, 156).

#3a399cRGB(58, 57, 156)

HSL 241° · 46% saturation · 42% 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

In design terms, a mid-toned blue like this handles 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

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
Reflective Bluff underneath Guarding
HEX
#3a399c
RGB
rgb(58,57,156)
RGB%
rgb(22.7%,22.4%,61.2%)
HSL
hsl(241,46%,42%)
HSV
hsv(241,63%,61%)
CMYK
cmyk(63,63,0,39)
LAB
lab(30,31,-54)
LCH
lch(30,62,300)
sRGB
(0.227,0.224,0.612)
HEX8
#3a399cff
CSS Name
Decimal
058057156

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Color variants

Color info

Lightness
42%
Saturation
46%
Hue
241°
Chroma
62
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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