When the Mellow Arch upon Toiling

#2f3388 RGB(47,51,136)

About this color

When the Mellow Arch upon Toiling carries its coordinates at #2f3388: a medium-dark blue with moderate saturation.

#2f3388RGB(47, 51, 136)

HSL 237° · 49% saturation · 36% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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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

As a dark tone, it naturally lends itself to 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

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 the Mellow Arch upon Toiling
HEX
#2f3388
RGB
rgb(47,51,136)
RGB%
rgb(18.4%,20%,53.3%)
HSL
hsl(237,49%,36%)
HSV
hsv(237,65%,53%)
CMYK
cmyk(65,63,0,47)
LAB
lab(26,26,-48)
LCH
lch(26,55,298)
sRGB
(0.184,0.2,0.533)
HEX8
#2f3388ff
CSS Name
Decimal
047051136

Similar colors

Color variants

Color info

Lightness
36%
Saturation
49%
Hue
237°
Chroma
55
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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