When Thick Arch for Grading

#425493 RGB(66,84,147)

About this color

When Thick Arch for Grading settles into a medium-dark blue territory with a moderate quality that feels cool — captured at #425493, RGB(66, 84, 147).

#425493RGB(66, 84, 147)

HSL 227° · 38% 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
When Thick Arch for Grading
HEX
#425493
RGB
rgb(66,84,147)
RGB%
rgb(25.9%,32.9%,57.6%)
HSL
hsl(227,38%,42%)
HSV
hsv(227,55%,58%)
CMYK
cmyk(55,43,0,42)
LAB
lab(37,12,-37)
LCH
lch(37,39,288)
sRGB
(0.259,0.329,0.576)
HEX8
#425493ff
CSS Name
Decimal
066084147

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Color variants

Color info

Lightness
42%
Saturation
38%
Hue
227°
Chroma
39
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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