Dead Basalt till the Curdling

#39404a RGB(57,64,74)

About this color

Dead Basalt till the Curdling reads as dark and muted — a blue tone recorded at #39404a, RGB(57, 64, 74).

#39404aRGB(57, 64, 74)

HSL 215° · 13% saturation · 26% lightness

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Psychology

Dark blues project authority, depth and reliability — the colour of deep water, the night sky, and tailored suits.

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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

In practical terms, a dark blue like this works well 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

In terms of colour combinations, complement this blue with amber and warm orange for high-contrast energy, or stay within blue-green and violet neighbours for a serene, cohesive feel.

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Color Categories

Color formats

Name
Dead Basalt till the Curdling
HEX
#39404a
RGB
rgb(57,64,74)
RGB%
rgb(22.4%,25.1%,29%)
HSL
hsl(215,13%,26%)
HSV
hsv(215,23%,29%)
CMYK
cmyk(23,14,0,71)
LAB
lab(27,0,-7)
LCH
lch(27,7,270)
sRGB
(0.224,0.251,0.29)
HEX8
#39404aff
CSS Name
Decimal
057064074

Similar colors

Color variants

Color info

Lightness
26%
Saturation
13%
Hue
215°
Chroma
7
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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