#330B2F#330B2F

#330B2F is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.6% C 0.082 H 332.1°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#330B2F
RGB	rgb(51, 11, 47)
HSL	hsl(306, 65%, 12%)
HSV	hsv(306, 78%, 20%)
CMYK	cmyk(0%, 78.4%, 7.8%, 80%)
CIE-LAB	lab(10.17, 25.18, -13.95)
CIE-LCH	lch(10.17, 28.79, 331.02°)
OKLab	oklab(23.63% 0.0722 -0.0382)
OKLCH	oklch(23.63% 0.082 332.1)
XYZ	xyz(1.9980, 1.1485, 2.8052)
Luminance	0.0115 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B2F #0B330F

analogous

#230B33 #330B2F #330B1B

triadic

#330B2F #2F330B #0B2F33

tetradic

#330B2F #33230B #0B330F #0B1B33

square

#330B2F #33230B #0B330F #0B1B33

split-complementary

#330B2F #1B330B #0B3323

monochromatic

#190517 #190517 #330B2F #65165D #98218C

Accessibility & contrast

On white

17.08

#330B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#330B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B2F

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B2F	#FFFFFF	#000000	##FFFFFF
##330B2F	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091830

Deuteranopia (green-blind)

#171E2E

Tritanopia (blue-blind)

#350F1B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #330b2f;
/* rgb */ color: rgb(51, 11, 47);
/* oklch */ color: oklch(23.6% 0.082 332.1);

Tailwind

colors: {
  custom: {
    50: '#6c4e67',
    500: '#330b2f',
    950: '#000000',
  },
}

SCSS

$custom: #330b2f;
$custom-light: #6c4e67;
$custom-dark: #000000;

JSON

{
  "hex": "#330b2f",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 47
  },
  "hsl": {
    "h": 306,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2363,
    "c": 0.08167,
    "h": 332.1
  },
  "luminance": 0.01148
}

Semantic roles & 50–950 ramp

primary

#330B2F

secondary

#2A7031

accent

#E85140

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #330B2F

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

Preview Lab → · Contrast checker → · Palette generator →