The Known Bluff for Drawing

#2d4370 RGB(45,67,112)

About this color

The Known Bluff for Drawing is a moderate, dark blue tone, fixed at #2d4370 in the RGB color space.

#2d4370RGB(45, 67, 112)

HSL 220° · 43% saturation · 31% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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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

As a dark tone, it naturally lends itself to a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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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
The Known Bluff for Drawing
HEX
#2d4370
RGB
rgb(45,67,112)
RGB%
rgb(17.6%,26.3%,43.9%)
HSL
hsl(220,43%,31%)
HSV
hsv(220,60%,44%)
CMYK
cmyk(60,40,0,56)
LAB
lab(29,6,-29)
LCH
lch(29,30,282)
sRGB
(0.176,0.263,0.439)
HEX8
#2d4370ff
CSS Name
Decimal
045067112

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Color variants

Color info

Lightness
31%
Saturation
43%
Hue
220°
Chroma
30
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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