When Sustained Basin Inside Changing

#403c9e RGB(64,60,158)

About this color

When Sustained Basin Inside Changing settles into a medium-dark blue territory with a moderate quality that feels cool — captured at #403c9e, RGB(64, 60, 158).

#403c9eRGB(64, 60, 158)

HSL 242° · 45% saturation · 43% 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 Sustained Basin Inside Changing
HEX
#403c9e
RGB
rgb(64,60,158)
RGB%
rgb(25.1%,23.5%,62%)
HSL
hsl(242,45%,43%)
HSV
hsv(242,62%,62%)
CMYK
cmyk(59,62,0,38)
LAB
lab(31,31,-53)
LCH
lch(31,61,300)
sRGB
(0.251,0.235,0.62)
HEX8
#403c9eff
CSS Name
Decimal
064060158

Similar colors

Color variants

Color info

Lightness
43%
Saturation
45%
Hue
242°
Chroma
61
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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