When Stygian Basalt circa Tarnishing

#15204e RGB(21,32,78)

About this color

When Stygian Basalt circa Tarnishing is a vivid, dark blue tone, fixed at #15204e in the RGB color space.

#15204eRGB(21, 32, 78)

HSL 228° · 58% saturation · 19% lightness

🧠

Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

🏛️

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.

✏️

Design use

As a dark tone, it naturally lends itself to 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.

🎭

Colour pairings

For palette building, this blue pairs naturally with warm neutrals — tawny beiges, soft terracottas, aged brass — which amplify its cool character by contrast. Analogous blue-violets and blue-greens give a more cohesive, tonal result.

⚖️ Contrast checker👁 Colour blindness🌈 Gradient🎨 Colour mixer

Color Categories

Color formats

Name
When Stygian Basalt circa Tarnishing
HEX
#15204e
RGB
rgb(21,32,78)
RGB%
rgb(8.2%,12.5%,30.6%)
HSL
hsl(228,58%,19%)
HSV
hsv(228,73%,31%)
CMYK
cmyk(73,59,0,69)
LAB
lab(14,13,-30)
LCH
lch(14,33,293)
sRGB
(0.082,0.125,0.306)
HEX8
#15204eff
CSS Name
Decimal
021032078

Similar colors

Color variants

Color info

Lightness
19%
Saturation
58%
Hue
228°
Chroma
33
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share