The Dead Boulder without Embittering

#11173b RGB(17,23,59)

About this color

The Dead Boulder without Embittering reads as dark and vivid — a blue tone recorded at #11173b, RGB(17, 23, 59).

#11173bRGB(17, 23, 59)

HSL 231° · 55% saturation · 15% 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
The Dead Boulder without Embittering
HEX
#11173b
RGB
rgb(17,23,59)
RGB%
rgb(6.7%,9%,23.1%)
HSL
hsl(231,55%,15%)
HSV
hsv(231,71%,23%)
CMYK
cmyk(71,61,0,77)
LAB
lab(9,11,-24)
LCH
lch(9,26,295)
sRGB
(0.067,0.09,0.231)
HEX8
#11173bff
CSS Name
Decimal
017023059

Similar colors

Color variants

Color info

Lightness
15%
Saturation
55%
Hue
231°
Chroma
26
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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