Stygian Cairn into Souring

#1b377c RGB(27,55,124)

About this color

Stygian Cairn into Souring is rendered by screens as RGB(27, 55, 124) — a dark, vivid blue hue.

#1b377cRGB(27, 55, 124)

HSL 223° · 64% saturation · 30% 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

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

Practically speaking, this deep blue is most at home 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

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
Stygian Cairn into Souring
HEX
#1b377c
RGB
rgb(27,55,124)
RGB%
rgb(10.6%,21.6%,48.6%)
HSL
hsl(223,64%,30%)
HSV
hsv(223,78%,49%)
CMYK
cmyk(78,56,0,51)
LAB
lab(25,16,-42)
LCH
lch(25,45,291)
sRGB
(0.106,0.216,0.486)
HEX8
#1b377cff
CSS Name
Decimal
027055124

Similar colors

Color variants

Color info

Lightness
30%
Saturation
64%
Hue
223°
Chroma
45
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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