The Measured Brook upon the Setting

#154db5 RGB(21,77,181)

About this color

The Measured Brook upon the Setting is a medium-dark blue with a intense character, positioned at #154db5 on the color spectrum.

#154db5RGB(21, 77, 181)

HSL 219° · 79% 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
The Measured Brook upon the Setting
HEX
#154db5
RGB
rgb(21,77,181)
RGB%
rgb(8.2%,30.2%,71%)
HSL
hsl(219,79%,40%)
HSV
hsv(219,88%,71%)
CMYK
cmyk(88,57,0,29)
LAB
lab(36,23,-60)
LCH
lch(36,64,291)
sRGB
(0.082,0.302,0.71)
HEX8
#154db5ff
CSS Name
Decimal
021077181

Similar colors

Color variants

Color info

Lightness
40%
Saturation
79%
Hue
219°
Chroma
64
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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