The Ravaged Boulder without the Rusting

#040d15 RGB(4,13,21)

About this color

The Ravaged Boulder without the Rusting presents itself as a deep, vivid blue shade, sitting at #040d15 in the 24-bit RGB space.

#040d15RGB(4, 13, 21)

HSL 208° · 68% saturation · 5% 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

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

In practical terms, a deep blue like this works well as a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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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 Ravaged Boulder without the Rusting
HEX
#040d15
RGB
rgb(4,13,21)
RGB%
rgb(1.6%,5.1%,8.2%)
HSL
hsl(208,68%,5%)
HSV
hsv(208,81%,8%)
CMYK
cmyk(81,38,0,92)
LAB
lab(3,-1,-5)
LCH
lch(3,5,259)
sRGB
(0.016,0.051,0.082)
HEX8
#040d15ff
CSS Name
Decimal
004013021

Similar colors

Color variants

Color info

Lightness
5%
Saturation
68%
Hue
208°
Chroma
5
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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