When Lingering Border without Lacing

#1f3783 RGB(31,55,131)

About this color

When Lingering Border without Lacing is a dark blue with a vivid character, positioned at #1f3783 on the color spectrum.

#1f3783RGB(31, 55, 131)

HSL 226° · 62% saturation · 32% lightness

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Psychology

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

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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

From a design perspective, this shade excels 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

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
When Lingering Border without Lacing
HEX
#1f3783
RGB
rgb(31,55,131)
RGB%
rgb(12.2%,21.6%,51.4%)
HSL
hsl(226,62%,32%)
HSV
hsv(226,76%,51%)
CMYK
cmyk(76,58,0,49)
LAB
lab(26,19,-45)
LCH
lch(26,49,293)
sRGB
(0.122,0.216,0.514)
HEX8
#1f3783ff
CSS Name
Decimal
031055131

Similar colors

Color variants

Color info

Lightness
32%
Saturation
62%
Hue
226°
Chroma
49
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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