Composed Basin after the Closing

#3f3fda RGB(63,63,218)

About this color

Composed Basin after the Closing settles into a medium blue territory with a vivid quality that feels cool — captured at #3f3fda, RGB(63, 63, 218).

#3f3fdaRGB(63, 63, 218)

HSL 240° · 68% saturation · 55% 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
Composed Basin after the Closing
HEX
#3f3fda
RGB
rgb(63,63,218)
RGB%
rgb(24.7%,24.7%,85.5%)
HSL
hsl(240,68%,55%)
HSV
hsv(240,71%,85%)
CMYK
cmyk(71,71,0,15)
LAB
lab(37,49,-79)
LCH
lch(37,93,302)
sRGB
(0.247,0.247,0.855)
HEX8
#3f3fdaff
CSS Name
Decimal
063063218

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Color variants

Color info

Lightness
55%
Saturation
68%
Hue
240°
Chroma
93
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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