#15151c - Absence of Light color

A profoundly dark charcoal with a cool, bluish-purple undertone, this near-black shade reads as inky midnight. It feels slate-like and subtly indigo, lending depth without appearing flat. The color is moody and sophisticated—ideal for minimalist interiors, dramatic accents, or modern graphic backgrounds where richness is desired without high contrast. It harmonizes well with metallics and soft neutrals, creating an atmosphere that’s simultaneously grounding, elegant, and quietly mysterious.

color #15151c

#15151c color RGB value is 21, 21, 28, and the CMYK value is 0.250, 0.250, 0.00, 0.890. Alternative names for that color are: absence of light, black, bunker, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
21, 21, 28
rgb(21, 21, 28)
CMYK
0.250, 0.250, 0.00, 0.890
-
sRGB
0.0824, 0.0824, 0.110
rgb(8.24% 8.24% 11%)
Adobe® 98 RGB compatible
0.108, 0.108, 0.131
color(a98-rgb 0.108 0.108 0.131)
HCT
284, 7.48, 7.04
color(--hct 284 5.16% 7.04%)
HSL
240, 14.3, 9.61
hsl(240 14.3% 9.61%)
HSV
240, 25.0, 11.0
color(--hsv 240 25% 11%)
HWB
240, 8.24, 89.0
hwb(240 8.24% 89%)
Lab
7.00, 1.41, -4.91
lab(7 1.41 -4.91)
P3
0.0824, 0.0824, 0.108
color(display-p3 0.082 0.082 0.108)
XYZ D50
0.00782, 0.00775, 0.00912
color(xyz-d50 0.008 0.008 0.009)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#15151c
RGB:21 21 28
HSL:240deg 14.29% 9.61%
HEX:#1c1c15
RGB:28 28 21
HSL:60deg 14.29% 9.61%

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