What the Cavern despite Grey Stifling

#170689 RGB(23,6,137)

About this color

What the Cavern despite Grey Stifling settles into a dark blue territory with a intense quality that feels cool — captured at #170689, RGB(23, 6, 137).

#170689RGB(23, 6, 137)

HSL 248° · 92% saturation · 28% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

Blue has been among the most valued pigments throughout history — ultramarine, ground from lapis lazuli, was once worth more than gold and reserved for the robes of the Virgin Mary in medieval painting.

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Design use

From a design perspective, this shade excels as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

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Colour pairings

Looking at colour relationships, this blue pairs naturally with warm neutrals — tawny beiges, soft terracottas, aged brass — which amplify its cool character by contrast. Analogous blue-violets and blue-greens give a more cohesive, tonal result.

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Color Categories

Color formats

Name
What the Cavern despite Grey Stifling
HEX
#170689
RGB
rgb(23,6,137)
RGB%
rgb(9%,2.4%,53.7%)
HSL
hsl(248,92%,28%)
HSV
hsv(248,96%,54%)
CMYK
cmyk(83,96,0,46)
LAB
lab(16,48,-65)
LCH
lch(16,81,306)
sRGB
(0.09,0.024,0.537)
HEX8
#170689ff
CSS Name
Decimal
023006137

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Color variants

Color info

Lightness
28%
Saturation
92%
Hue
248°
Chroma
81
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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