Natural Brook opposite Returning

#215d8c RGB(33,93,140)

About this color

Natural Brook opposite Returning settles into a dark blue territory with a vivid quality that feels cool — captured at #215d8c, RGB(33, 93, 140).

#215d8cRGB(33, 93, 140)

HSL 206° · 62% saturation · 34% 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
Natural Brook opposite Returning
HEX
#215d8c
RGB
rgb(33,93,140)
RGB%
rgb(12.9%,36.5%,54.9%)
HSL
hsl(206,62%,34%)
HSV
hsv(206,76%,55%)
CMYK
cmyk(76,34,0,45)
LAB
lab(38,-2,-32)
LCH
lch(38,32,266)
sRGB
(0.129,0.365,0.549)
HEX8
#215d8cff
CSS Name
Decimal
033093140

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Color variants

Color info

Lightness
34%
Saturation
62%
Hue
206°
Chroma
32
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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