Twilight Cave amid Quenching

#15173c RGB(21,23,60)

About this color

Twilight Cave amid Quenching occupies the dark, moderate end of the blue spectrum, defined by its coordinates #15173c — RGB(21, 23, 60).

#15173cRGB(21, 23, 60)

HSL 237° · 48% saturation · 16% 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
Twilight Cave amid Quenching
HEX
#15173c
RGB
rgb(21,23,60)
RGB%
rgb(8.2%,9%,23.5%)
HSL
hsl(237,48%,16%)
HSV
hsv(237,65%,24%)
CMYK
cmyk(65,62,0,76)
LAB
lab(10,12,-24)
LCH
lch(10,27,297)
sRGB
(0.082,0.09,0.235)
HEX8
#15173cff
CSS Name
Decimal
021023060

Similar colors

Color variants

Color info

Lightness
16%
Saturation
48%
Hue
237°
Chroma
27
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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