The Ample Border in Aging

#15228b RGB(21,34,139)

About this color

The Ample Border in Aging occupies the dark, vivid end of the blue spectrum, defined by its coordinates #15228b — RGB(21, 34, 139).

#15228bRGB(21, 34, 139)

HSL 233° · 74% saturation · 31% lightness

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Psychology

Dark blues project authority, depth and reliability — the colour of deep water, the night sky, and tailored suits.

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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

Practically speaking, this deep blue is most at home 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

When it comes to colour harmony, complement this blue with amber and warm orange for high-contrast energy, or stay within blue-green and violet neighbours for a serene, cohesive feel.

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Color Categories

Color formats

Name
The Ample Border in Aging
HEX
#15228b
RGB
rgb(21,34,139)
RGB%
rgb(8.2%,13.3%,54.5%)
HSL
hsl(233,74%,31%)
HSV
hsv(233,85%,55%)
CMYK
cmyk(85,76,0,45)
LAB
lab(21,36,-59)
LCH
lch(21,69,301)
sRGB
(0.082,0.133,0.545)
HEX8
#15228bff
CSS Name
Decimal
021034139

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Color variants

Color info

Lightness
31%
Saturation
74%
Hue
233°
Chroma
69
Temperature
WarmCool
Contrast Preview
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