Sable Bedrock circa the Sinking

#00678a RGB(0,103,138)

About this color

Sable Bedrock circa the Sinking settles into a dark blue territory with a intense quality that feels cool — captured at #00678a, RGB(0, 103, 138).

#00678aRGB(0, 103, 138)

HSL 195° · 100% saturation · 27% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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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

From a design perspective, this shade excels as a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

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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
Sable Bedrock circa the Sinking
HEX
#00678a
RGB
rgb(0,103,138)
RGB%
rgb(0%,40.4%,54.1%)
HSL
hsl(195,100%,27%)
HSV
hsv(195,100%,54%)
CMYK
cmyk(100,25,0,46)
LAB
lab(40,-12,-26)
LCH
lch(40,29,245)
sRGB
(0,0.404,0.541)
HEX8
#00678aff
CSS Name
Decimal
000103138

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Color variants

Color info

Lightness
27%
Saturation
100%
Hue
195°
Chroma
29
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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