The Rustic Border circa Joining

#0645cb RGB(6,69,203)

About this color

The Rustic Border circa Joining settles into a medium-dark blue territory with a intense quality that feels cool — captured at #0645cb, RGB(6, 69, 203).

#0645cbRGB(6, 69, 203)

HSL 221° · 94% saturation · 41% 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 Rustic Border circa Joining
HEX
#0645cb
RGB
rgb(6,69,203)
RGB%
rgb(2.4%,27.1%,79.6%)
HSL
hsl(221,94%,41%)
HSV
hsv(221,97%,80%)
CMYK
cmyk(97,66,0,20)
LAB
lab(35,37,-73)
LCH
lch(35,82,297)
sRGB
(0.024,0.271,0.796)
HEX8
#0645cbff
CSS Name
Decimal
006069203

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Color variants

Color info

Lightness
41%
Saturation
94%
Hue
221°
Chroma
82
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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