#2B0B31#2B0B31

#2B0B31 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.4% C 0.079 H 321.0°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B31
RGB	rgb(43, 11, 49)
HSL	hsl(291, 63%, 12%)
HSV	hsv(291, 78%, 19%)
CMYK	cmyk(12.2%, 77.6%, 0%, 80.8%)
CIE-LAB	lab(8.78, 23.18, -17.72)
CIE-LCH	lch(8.78, 29.18, 322.61°)
OKLab	oklab(22.36% 0.061 -0.0494)
OKLCH	oklch(22.36% 0.079 321)
XYZ	xyz(1.6702, 0.9748, 3.0053)
Luminance	0.0097 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B31 #11310B

analogous

#180B31 #2B0B31 #310B24

triadic

#2B0B31 #312B0B #0B312B

tetradic

#2B0B31 #31180B #11310B #0B2431

square

#2B0B31 #31180B #11310B #0B2431

split-complementary

#2B0B31 #24310B #0B3118

monochromatic

#160619 #160619 #2B0B31 #571663 #832195

Accessibility & contrast

On white

17.57

#2B0B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2B0B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B31

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B31	#FFFFFF	#000000	##FFFFFF
##2B0B31	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031732

Deuteranopia (green-blind)

#0F1A30

Tritanopia (blue-blind)

#2B111C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2b0b31;
/* rgb */ color: rgb(43, 11, 49);
/* oklch */ color: oklch(22.4% 0.079 321.0);

Tailwind

colors: {
  custom: {
    50: '#664d69',
    500: '#2b0b31',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b31;
$custom-light: #664d69;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b31",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 49
  },
  "hsl": {
    "h": 290.526,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22361,
    "c": 0.07852,
    "h": 321
  },
  "luminance": 0.00975
}

Semantic roles & 50–950 ramp

primary

#2B0B31

secondary

#356E2A

accent

#E6415B

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #2B0B31

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

Preview Lab → · Contrast checker → · Palette generator →