The Pragmatic Border on Casting

#3f8dab RGB(63,141,171)

About this color

The Pragmatic Border on Casting settles into a medium-dark blue territory with a moderate quality that feels cool — captured at #3f8dab, RGB(63, 141, 171).

#3f8dabRGB(63, 141, 171)

HSL 197° · 46% saturation · 46% 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

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 design terms, a mid-toned blue like this handles interactive elements, tags, badges, and highlight states. It has enough saturation to register clearly without straining extended-reading contexts.

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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 Pragmatic Border on Casting
HEX
#3f8dab
RGB
rgb(63,141,171)
RGB%
rgb(24.7%,55.3%,67.1%)
HSL
hsl(197,46%,46%)
HSV
hsv(197,63%,67%)
CMYK
cmyk(63,18,0,33)
LAB
lab(55,-15,-23)
LCH
lch(55,27,237)
sRGB
(0.247,0.553,0.671)
HEX8
#3f8dabff
CSS Name
Decimal
063141171

Similar colors

Color variants

Color info

Lightness
46%
Saturation
46%
Hue
197°
Chroma
27
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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