The Plain Bluff circa Flowing

#439ad0 RGB(67,154,208)

About this color

The Plain Bluff circa Flowing settles into a medium blue territory with a vivid quality that feels cool — captured at #439ad0, RGB(67, 154, 208).

#439ad0RGB(67, 154, 208)

HSL 203° · 60% saturation · 54% 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
The Plain Bluff circa Flowing
HEX
#439ad0
RGB
rgb(67,154,208)
RGB%
rgb(26.3%,60.4%,81.6%)
HSL
hsl(203,60%,54%)
HSV
hsv(203,68%,82%)
CMYK
cmyk(68,26,0,18)
LAB
lab(61,-9,-35)
LCH
lch(61,36,256)
sRGB
(0.263,0.604,0.816)
HEX8
#439ad0ff
CSS Name
Decimal
067154208

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Color variants

Color info

Lightness
54%
Saturation
60%
Hue
203°
Chroma
36
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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