Dark Cavern beneath Graying

#171a1c RGB(23,26,28)

About this color

Dark Cavern beneath Graying occupies the deep, muted end of the blue spectrum, defined by its coordinates #171a1c — RGB(23, 26, 28).

#171a1cRGB(23, 26, 28)

HSL 204° · 10% saturation · 10% 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

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

Practically speaking, this deep blue is most at home as 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

When it comes to colour harmony, 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
Dark Cavern beneath Graying
HEX
#171a1c
RGB
rgb(23,26,28)
RGB%
rgb(9%,10.2%,11%)
HSL
hsl(204,10%,10%)
HSV
hsv(204,18%,11%)
CMYK
cmyk(18,7,0,89)
LAB
lab(9,-1,-2)
LCH
lch(9,2,243)
sRGB
(0.09,0.102,0.11)
HEX8
#171a1cff
CSS Name
Decimal
023026028

Similar colors

Color variants

Color info

Lightness
10%
Saturation
10%
Hue
204°
Chroma
2
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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