When Lukewarm Bluff off Pressing

#403673 RGB(64,54,115)

About this color

When Lukewarm Bluff off Pressing is a dark blue with a moderate character, positioned at #403673 on the color spectrum.

#403673RGB(64, 54, 115)

HSL 250° · 36% saturation · 33% lightness

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Psychology

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

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History

The ancient Egyptians were among the first to produce blue pigment artificially — Egyptian blue, made from copper and sand, coloured the walls of pharaonic tombs.

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Design use

From a design perspective, this shade excels as a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

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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 Lukewarm Bluff off Pressing
HEX
#403673
RGB
rgb(64,54,115)
RGB%
rgb(25.1%,21.2%,45.1%)
HSL
hsl(250,36%,33%)
HSV
hsv(250,53%,45%)
CMYK
cmyk(44,53,0,55)
LAB
lab(27,21,-34)
LCH
lch(27,40,302)
sRGB
(0.251,0.212,0.451)
HEX8
#403673ff
CSS Name
Decimal
064054115

Similar colors

Color variants

Color info

Lightness
33%
Saturation
36%
Hue
250°
Chroma
40
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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