Nuanced Border via the Measuring

#1f21aa RGB(31,33,170)

About this color

Nuanced Border via the Measuring carries its coordinates at #1f21aa: a medium-dark blue with vivid saturation.

#1f21aaRGB(31, 33, 170)

HSL 239° · 69% saturation · 39% 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

As a dark tone, it naturally lends itself to 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

For palette building, 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
Nuanced Border via the Measuring
HEX
#1f21aa
RGB
rgb(31,33,170)
RGB%
rgb(12.2%,12.9%,66.7%)
HSL
hsl(239,69%,39%)
HSV
hsv(239,82%,67%)
CMYK
cmyk(82,81,0,33)
LAB
lab(25,47,-71)
LCH
lch(25,85,304)
sRGB
(0.122,0.129,0.667)
HEX8
#1f21aaff
CSS Name
Decimal
031033170

Similar colors

Color variants

Color info

Lightness
39%
Saturation
69%
Hue
239°
Chroma
85
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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