When Quiescent Arch before Lasting

#17509e RGB(23,80,158)

About this color

When Quiescent Arch before Lasting carries its coordinates at #17509e: a medium-dark blue with intense saturation.

#17509eRGB(23, 80, 158)

HSL 215° · 75% saturation · 35% 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

As a dark tone, it naturally lends itself to 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

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
When Quiescent Arch before Lasting
HEX
#17509e
RGB
rgb(23,80,158)
RGB%
rgb(9%,31.4%,62%)
HSL
hsl(215,75%,35%)
HSV
hsv(215,85%,62%)
CMYK
cmyk(85,49,0,38)
LAB
lab(35,12,-47)
LCH
lch(35,49,284)
sRGB
(0.09,0.314,0.62)
HEX8
#17509eff
CSS Name
Decimal
023080158

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Color variants

Color info

Lightness
35%
Saturation
75%
Hue
215°
Chroma
49
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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