Derelict Cave between the Collapsing

#00040a RGB(0,4,10)

About this color

Derelict Cave between the Collapsing reads as deep and intense — a blue tone recorded at #00040a, RGB(0, 4, 10).

#00040aRGB(0, 4, 10)

HSL 216° · 100% saturation · 2% 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 deep 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
Derelict Cave between the Collapsing
HEX
#00040a
RGB
rgb(0,4,10)
RGB%
rgb(0%,1.6%,3.9%)
HSL
hsl(216,100%,2%)
HSV
hsv(216,100%,4%)
CMYK
cmyk(100,60,0,96)
LAB
lab(1,0,-3)
LCH
lch(1,3,270)
sRGB
(0,0.016,0.039)
HEX8
#00040aff
CSS Name
Decimal
000004010

Similar colors

Color variants

Color info

Lightness
2%
Saturation
100%
Hue
216°
Chroma
3
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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