Frank Arch upon the Spanning

#306b5a RGB(48,107,90)

About this color

Frank Arch upon the Spanning settles into a dark cyan territory with a moderate quality that feels cool — captured at #306b5a, RGB(48, 107, 90).

#306b5aRGB(48, 107, 90)

HSL 163° · 38% saturation · 30% 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
Frank Arch upon the Spanning
HEX
#306b5a
RGB
rgb(48,107,90)
RGB%
rgb(18.8%,42%,35.3%)
HSL
hsl(163,38%,30%)
HSV
hsv(163,55%,42%)
CMYK
cmyk(55,0,16,58)
LAB
lab(41,-24,4)
LCH
lch(41,24,171)
sRGB
(0.188,0.42,0.353)
HEX8
#306b5aff
CSS Name
Decimal
048107090

Similar colors

Color variants

Color info

Lightness
30%
Saturation
38%
Hue
163°
Chroma
24
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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