#1B0C19#1B0C19

#1B0C19 is a very dark, muted purple. Relative luminance 0.006; OKLCH L 18.3% C 0.035 H 331.8°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B0C19
RGB	rgb(27, 12, 25)
HSL	hsl(308, 38%, 8%)
HSV	hsv(308, 56%, 11%)
CMYK	cmyk(0%, 55.6%, 7.4%, 89.4%)
CIE-LAB	lab(5.11, 9.04, -5.32)
CIE-LCH	lch(5.11, 10.49, 329.52°)
OKLab	oklab(18.26% 0.0307 -0.0164)
OKLCH	oklch(18.26% 0.035 331.8)
XYZ	xyz(0.7589, 0.5662, 0.9888)
Luminance	0.0057 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0C19 #0C1B0E

analogous

#150C1B #1B0C19 #1B0C11

triadic

#1B0C19 #191B0C #0C191B

tetradic

#1B0C19 #1B150C #0C1B0E #0C111B

square

#1B0C19 #1B150C #0C1B0E #0C111B

split-complementary

#1B0C19 #111B0C #0C1B15

monochromatic

#150914 #150914 #1B0C19 #451F40 #703267

Accessibility & contrast

On white

18.86

#1B0C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1B0C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0C19

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0C19	#FFFFFF	#000000	##FFFFFF
##1B0C19	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1019

Deuteranopia (green-blind)

#0F1219

Tritanopia (blue-blind)

#1C0D11

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1b0c19;
/* rgb */ color: rgb(27, 12, 25);
/* oklch */ color: oklch(18.3% 0.035 331.8);

Tailwind

colors: {
  custom: {
    50: '#574c55',
    500: '#1b0c19',
    950: '#000000',
  },
}

SCSS

$custom: #1b0c19;
$custom-light: #574c55;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0c19",
  "rgb": {
    "r": 27,
    "g": 12,
    "b": 25
  },
  "hsl": {
    "h": 308,
    "s": 38.462,
    "l": 7.647
  },
  "oklch": {
    "l": 0.18257,
    "c": 0.03484,
    "h": 331.8
  },
  "luminance": 0.00566
}

Semantic roles & 50–950 ramp

primary

#1B0C19

secondary

#305334

accent

#CE6959

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030103

muted

#787778

Preview Lab

Preview with #1B0C19

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →