Unflappable Bay beneath the Learning

#30309a RGB(48,48,154)

About this color

Unflappable Bay beneath the Learning settles into a medium-dark blue territory with a vivid quality that feels cool — captured at #30309a, RGB(48, 48, 154).

#30309aRGB(48, 48, 154)

HSL 240° · 52% saturation · 40% 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

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

In design terms, a mid-toned blue like this handles brand accents, data visualisation series, and illustrative elements. Its middle lightness gives it presence on both white and dark backgrounds.

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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
Unflappable Bay beneath the Learning
HEX
#30309a
RGB
rgb(48,48,154)
RGB%
rgb(18.8%,18.8%,60.4%)
HSL
hsl(240,52%,40%)
HSV
hsv(240,69%,60%)
CMYK
cmyk(69,69,0,40)
LAB
lab(27,35,-58)
LCH
lch(27,68,301)
sRGB
(0.188,0.188,0.604)
HEX8
#30309aff
CSS Name
Decimal
048048154

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Color variants

Color info

Lightness
40%
Saturation
52%
Hue
240°
Chroma
68
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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