When Ordinary Bog beneath Bridging

#399bf3 RGB(57,155,243)

About this color

When Ordinary Bog beneath Bridging settles into a medium blue territory with a intense quality that feels cool — captured at #399bf3, RGB(57, 155, 243).

#399bf3RGB(57, 155, 243)

HSL 208° · 89% saturation · 59% 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

In design terms, a mid-toned blue like this handles 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

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
When Ordinary Bog beneath Bridging
HEX
#399bf3
RGB
rgb(57,155,243)
RGB%
rgb(22.4%,60.8%,95.3%)
HSL
hsl(208,89%,59%)
HSV
hsv(208,77%,95%)
CMYK
cmyk(77,36,0,5)
LAB
lab(62,1,-52)
LCH
lch(62,52,271)
sRGB
(0.224,0.608,0.953)
HEX8
#399bf3ff
CSS Name
Decimal
057155243

Similar colors

Color variants

Color info

Lightness
59%
Saturation
89%
Hue
208°
Chroma
52
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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