The Atoll opposite Practical Laboring

#3f557d RGB(63,85,125)

About this color

The Atoll opposite Practical Laboring reads as medium-dark and moderate — a blue tone recorded at #3f557d, RGB(63, 85, 125).

#3f557dRGB(63, 85, 125)

HSL 219° · 33% saturation · 37% 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

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

In practical terms, a medium-dark blue like this works well 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

In terms of colour combinations, 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 Atoll opposite Practical Laboring
HEX
#3f557d
RGB
rgb(63,85,125)
RGB%
rgb(24.7%,33.3%,49%)
HSL
hsl(219,33%,37%)
HSV
hsv(219,50%,49%)
CMYK
cmyk(50,32,0,51)
LAB
lab(36,4,-25)
LCH
lch(36,25,279)
sRGB
(0.247,0.333,0.49)
HEX8
#3f557dff
CSS Name
Decimal
063085125

Similar colors

Color variants

Color info

Lightness
37%
Saturation
33%
Hue
219°
Chroma
25
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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