#2B0B33#2B0B33

#2B0B33 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.5% C 0.081 H 319.0°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B33
RGB	rgb(43, 11, 51)
HSL	hsl(288, 65%, 12%)
HSV	hsv(288, 78%, 20%)
CMYK	cmyk(15.7%, 78.4%, 0%, 80%)
CIE-LAB	lab(8.92, 23.67, -18.96)
CIE-LCH	lch(8.92, 30.32, 321.31°)
OKLab	oklab(22.51% 0.061 -0.053)
OKLCH	oklch(22.51% 0.081 319)
XYZ	xyz(1.7134, 0.9920, 3.2326)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B33 #13330B

analogous

#170B33 #2B0B33 #330B27

triadic

#2B0B33 #332B0B #0B332B

tetradic

#2B0B33 #33170B #13330B #0B2733

square

#2B0B33 #33170B #13330B #0B2733

split-complementary

#2B0B33 #27330B #0B3317

monochromatic

#150519 #150519 #2B0B33 #551665 #802198

Accessibility & contrast

On white

17.52

#2B0B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2B0B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B33

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B33	#FFFFFF	#000000	##FFFFFF
##2B0B33	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011734

Deuteranopia (green-blind)

#0E1A32

Tritanopia (blue-blind)

#2B121D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2b0b33;
/* rgb */ color: rgb(43, 11, 51);
/* oklch */ color: oklch(22.5% 0.081 319.0);

Tailwind

colors: {
  custom: {
    50: '#664d6b',
    500: '#2b0b33',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b33;
$custom-light: #664d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b33",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 288,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22513,
    "c": 0.08083,
    "h": 319
  },
  "luminance": 0.00992
}

Semantic roles & 50–950 ramp

primary

#2B0B33

secondary

#38702A

accent

#E84062

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #2B0B33

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

Preview Lab → · Contrast checker → · Palette generator →