Certain Bluff out the Harboring

#517b9a RGB(81,123,154)

About this color

Certain Bluff out the Harboring is a medium-dark blue with a moderate character, positioned at #517b9a on the color spectrum.

#517b9aRGB(81, 123, 154)

HSL 205° · 31% 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

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
Certain Bluff out the Harboring
HEX
#517b9a
RGB
rgb(81,123,154)
RGB%
rgb(31.8%,48.2%,60.4%)
HSL
hsl(205,31%,46%)
HSV
hsv(205,47%,60%)
CMYK
cmyk(47,20,0,40)
LAB
lab(50,-6,-21)
LCH
lch(50,22,254)
sRGB
(0.318,0.482,0.604)
HEX8
#517b9aff
CSS Name
Decimal
081123154

Similar colors

Color variants

Color info

Lightness
46%
Saturation
31%
Hue
205°
Chroma
22
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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