The Arch opposite Subtle Aging

#003ab2 RGB(0,58,178)

About this color

The Arch opposite Subtle Aging settles into a medium-dark blue territory with a intense quality that feels cool — captured at #003ab2, RGB(0, 58, 178).

#003ab2RGB(0, 58, 178)

HSL 220° · 100% 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.

✏️

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
The Arch opposite Subtle Aging
HEX
#003ab2
RGB
rgb(0,58,178)
RGB%
rgb(0%,22.7%,69.8%)
HSL
hsl(220,100%,35%)
HSV
hsv(220,100%,70%)
CMYK
cmyk(100,67,0,30)
LAB
lab(30,34,-67)
LCH
lch(30,75,297)
sRGB
(0,0.227,0.698)
HEX8
#003ab2ff
CSS Name
Decimal
000058178

Similar colors

Color variants

Color info

Lightness
35%
Saturation
100%
Hue
220°
Chroma
75
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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