Stygian Boulder outside Petrifying

#303c66 RGB(48,60,102)

About this color

Stygian Boulder outside Petrifying presents itself as a dark, moderate blue shade, sitting at #303c66 in the 24-bit RGB space.

#303c66RGB(48, 60, 102)

HSL 227° · 36% saturation · 29% 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

Blue has been among the most valued pigments throughout history — ultramarine, ground from lapis lazuli, was once worth more than gold and reserved for the robes of the Virgin Mary in medieval painting.

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Design use

In practical terms, a dark blue like this works well as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

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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
Stygian Boulder outside Petrifying
HEX
#303c66
RGB
rgb(48,60,102)
RGB%
rgb(18.8%,23.5%,40%)
HSL
hsl(227,36%,29%)
HSV
hsv(227,53%,40%)
CMYK
cmyk(53,41,0,60)
LAB
lab(26,8,-26)
LCH
lch(26,27,287)
sRGB
(0.188,0.235,0.4)
HEX8
#303c66ff
CSS Name
Decimal
048060102

Similar colors

Color variants

Color info

Lightness
29%
Saturation
36%
Hue
227°
Chroma
27
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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