#330B2D#330B2D

#330B2D is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.5% C 0.080 H 334.3°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#330B2D
RGB	rgb(51, 11, 45)
HSL	hsl(309, 65%, 12%)
HSV	hsv(309, 78%, 20%)
CMYK	cmyk(0%, 78.4%, 11.8%, 80%)
CIE-LAB	lab(10.05, 24.79, -12.66)
CIE-LCH	lch(10.05, 27.83, 332.95°)
OKLab	oklab(23.5% 0.0719 -0.0346)
OKLCH	oklch(23.5% 0.08 334.3)
XYZ	xyz(1.9586, 1.1328, 2.5976)
Luminance	0.0113 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B2D #0B3311

analogous

#250B33 #330B2D #330B19

triadic

#330B2D #2D330B #0B2D33

tetradic

#330B2D #33250B #0B3311 #0B1933

square

#330B2D #33250B #0B3311 #0B1933

split-complementary

#330B2D #19330B #0B3325

monochromatic

#190516 #190516 #330B2D #651659 #982186

Accessibility & contrast

On white

17.12

#330B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#330B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B2D

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B2D	#FFFFFF	#000000	##FFFFFF
##330B2D	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A182E

Deuteranopia (green-blind)

#181E2C

Tritanopia (blue-blind)

#360E1A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #330b2d;
/* rgb */ color: rgb(51, 11, 45);
/* oklch */ color: oklch(23.5% 0.080 334.3);

Tailwind

colors: {
  custom: {
    50: '#6c4e66',
    500: '#330b2d',
    950: '#000000',
  },
}

SCSS

$custom: #330b2d;
$custom-light: #6c4e66;
$custom-dark: #000000;

JSON

{
  "hex": "#330b2d",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 45
  },
  "hsl": {
    "h": 309,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23503,
    "c": 0.07977,
    "h": 334.3
  },
  "luminance": 0.01133
}

Semantic roles & 50–950 ramp

primary

#330B2D

secondary

#2A7035

accent

#E85940

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070105

muted

#7A777A

Preview Lab

Preview with #330B2D

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

Preview Lab → · Contrast checker → · Palette generator →