The Cave before Dismal Collapsing

#212f5d RGB(33,47,93)

About this color

The Cave before Dismal Collapsing presents itself as a dark, moderate blue shade, sitting at #212f5d in the 24-bit RGB space.

#212f5dRGB(33, 47, 93)

HSL 226° · 48% saturation · 25% lightness

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Psychology

Dark blues project authority, depth and reliability — the colour of deep water, the night sky, and tailored suits.

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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 practical terms, a dark blue like this works well 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

In terms of colour combinations, complement this blue with amber and warm orange for high-contrast energy, or stay within blue-green and violet neighbours for a serene, cohesive feel.

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Color Categories

Color formats

Name
The Cave before Dismal Collapsing
HEX
#212f5d
RGB
rgb(33,47,93)
RGB%
rgb(12.9%,18.4%,36.5%)
HSL
hsl(226,48%,25%)
HSV
hsv(226,65%,36%)
CMYK
cmyk(65,49,0,64)
LAB
lab(21,10,-29)
LCH
lch(21,31,289)
sRGB
(0.129,0.184,0.365)
HEX8
#212f5dff
CSS Name
Decimal
033047093

Similar colors

Color variants

Color info

Lightness
25%
Saturation
48%
Hue
226°
Chroma
31
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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