#2B0B37#2B0B37

#2B0B37 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.8% C 0.085 H 315.3°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B0B37
RGB	rgb(43, 11, 55)
HSL	hsl(284, 67%, 13%)
HSV	hsv(284, 80%, 22%)
CMYK	cmyk(21.8%, 80%, 0%, 78.4%)
CIE-LAB	lab(9.23, 24.66, -21.38)
CIE-LCH	lch(9.23, 32.64, 319.07°)
OKLab	oklab(22.83% 0.0608 -0.0601)
OKLCH	oklch(22.83% 0.085 315.3)
XYZ	xyz(1.8054, 1.0288, 3.7172)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0B37 #17370B

analogous

#150B37 #2B0B37 #370B2D

triadic

#2B0B37 #372B0B #0B372B

tetradic

#2B0B37 #37150B #17370B #0B2D37

square

#2B0B37 #37150B #17370B #0B2D37

split-complementary

#2B0B37 #2D370B #0B3715

monochromatic

#14051A #14051A #2B0B37 #53156A #7B1F9D

Accessibility & contrast

On white

17.42

#2B0B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#2B0B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0B37

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0B37	#FFFFFF	#000000	##FFFFFF
##2B0B37	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001838

Deuteranopia (green-blind)

#0A1B36

Tritanopia (blue-blind)

#2A141F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2b0b37;
/* rgb */ color: rgb(43, 11, 55);
/* oklch */ color: oklch(22.8% 0.085 315.3);

Tailwind

colors: {
  custom: {
    50: '#664d6e',
    500: '#2b0b37',
    950: '#000000',
  },
}

SCSS

$custom: #2b0b37;
$custom-light: #664d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0b37",
  "rgb": {
    "r": 43,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 283.636,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22829,
    "c": 0.08549,
    "h": 315.3
  },
  "luminance": 0.01029
}

Semantic roles & 50–950 ramp

primary

#2B0B37

secondary

#3E742A

accent

#EA3E6D

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#060107

muted

#7A777A

Preview Lab

Preview with #2B0B37

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

Preview Lab → · Contrast checker → · Palette generator →