Plain Bog on the Closing

#1f1b81 RGB(31,27,129)

About this color

Plain Bog on the Closing settles into a dark blue territory with a vivid quality that feels cool — captured at #1f1b81, RGB(31, 27, 129).

#1f1b81RGB(31, 27, 129)

HSL 242° · 65% saturation · 31% 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
Plain Bog on the Closing
HEX
#1f1b81
RGB
rgb(31,27,129)
RGB%
rgb(12.2%,10.6%,50.6%)
HSL
hsl(242,65%,31%)
HSV
hsv(242,79%,51%)
CMYK
cmyk(76,79,0,49)
LAB
lab(19,37,-56)
LCH
lch(19,67,303)
sRGB
(0.122,0.106,0.506)
HEX8
#1f1b81ff
CSS Name
Decimal
031027129

Similar colors

Color variants

Color info

Lightness
31%
Saturation
65%
Hue
242°
Chroma
67
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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