Steely Cairn Against the Rusting

#00455a RGB(0,69,90)

About this color

Steely Cairn Against the Rusting settles into a dark cyan territory with a intense quality that feels cool — captured at #00455a, RGB(0, 69, 90).

#00455aRGB(0, 69, 90)

HSL 194° · 100% saturation · 18% lightness

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Psychology

In deeper registers cyan reads as focused and efficient — a colour of systems and clarity.

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History

Cyan as a printing ink became central to modern colour reproduction — the C in CMYK — because its complement to red allows the full printable colour range.

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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, cyan complements warm reds and red-oranges — a palette of technological energy. For calmer use, pair with white, light grey, and the lightest tints of the same hue.

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Color Categories

Color formats

Name
Steely Cairn Against the Rusting
HEX
#00455a
RGB
rgb(0,69,90)
RGB%
rgb(0%,27.1%,35.3%)
HSL
hsl(194,100%,18%)
HSV
hsv(194,100%,35%)
CMYK
cmyk(100,23,0,65)
LAB
lab(27,-11,-18)
LCH
lch(27,21,239)
sRGB
(0,0.271,0.353)
HEX8
#00455aff
CSS Name
Decimal
000069090

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Color variants

Color info

Lightness
18%
Saturation
100%
Hue
194°
Chroma
21
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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