When the Plaintive Basalt upon Waning

#151b28 RGB(21,27,40)

About this color

When the Plaintive Basalt upon Waning reads as deep and moderate — a blue tone recorded at #151b28, RGB(21, 27, 40).

#151b28RGB(21, 27, 40)

HSL 221° · 31% saturation · 12% lightness

🧠

Psychology

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

🏛️

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.

✏️

Design use

In practical terms, a deep 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.

🎭

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.

⚖️ Contrast checker👁 Colour blindness🌈 Gradient🎨 Colour mixer

Color Categories

Color formats

Name
When the Plaintive Basalt upon Waning
HEX
#151b28
RGB
rgb(21,27,40)
RGB%
rgb(8.2%,10.6%,15.7%)
HSL
hsl(221,31%,12%)
HSV
hsv(221,48%,16%)
CMYK
cmyk(47,33,0,84)
LAB
lab(10,1,-10)
LCH
lch(10,10,276)
sRGB
(0.082,0.106,0.157)
HEX8
#151b28ff
CSS Name
Decimal
021027040

Similar colors

Color variants

Color info

Lightness
12%
Saturation
31%
Hue
221°
Chroma
10
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share