The Muted-gold Arch upon Learning

#151fcb RGB(21,31,203)

About this color

The Muted-gold Arch upon Learning carries its coordinates at #151fcb: a medium-dark blue with intense saturation.

#151fcbRGB(21, 31, 203)

HSL 237° · 81% saturation · 44% lightness

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Psychology

Mid blue dominates corporate and tech branding precisely because it reads as dependable without being cold.

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History

The ancient Egyptians were among the first to produce blue pigment artificially — Egyptian blue, made from copper and sand, coloured the walls of pharaonic tombs.

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Design use

Practically, this medium-dark blue is comfortable as accent colours, call-to-action buttons, and icon fills — it holds its own without overwhelming adjacent elements. Always check WCAG contrast ratios before using it under or over text.

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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
The Muted-gold Arch upon Learning
HEX
#151fcb
RGB
rgb(21,31,203)
RGB%
rgb(8.2%,12.2%,79.6%)
HSL
hsl(237,81%,44%)
HSV
hsv(237,90%,80%)
CMYK
cmyk(90,85,0,20)
LAB
lab(28,58,-85)
LCH
lch(28,103,304)
sRGB
(0.082,0.122,0.796)
HEX8
#151fcbff
CSS Name
Decimal
021031203

Similar colors

Color variants

Color info

Lightness
44%
Saturation
81%
Hue
237°
Chroma
103
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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