When Cold Char underneath Dimming

#153d7e RGB(21,61,126)

About this color

When Cold Char underneath Dimming settles into a dark blue territory with a vivid quality that feels cool — captured at #153d7e, RGB(21, 61, 126).

#153d7eRGB(21, 61, 126)

HSL 217° · 71% saturation · 29% 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
When Cold Char underneath Dimming
HEX
#153d7e
RGB
rgb(21,61,126)
RGB%
rgb(8.2%,23.9%,49.4%)
HSL
hsl(217,71%,29%)
HSV
hsv(217,83%,49%)
CMYK
cmyk(83,52,0,51)
LAB
lab(27,12,-41)
LCH
lch(27,43,286)
sRGB
(0.082,0.239,0.494)
HEX8
#153d7eff
CSS Name
Decimal
021061126

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Color variants

Color info

Lightness
29%
Saturation
71%
Hue
217°
Chroma
43
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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