#330B33#330B33

#330B33 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.9% C 0.086 H 327.8°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#330B33
RGB	rgb(51, 11, 51)
HSL	hsl(300, 65%, 12%)
HSV	hsv(300, 78%, 20%)
CMYK	cmyk(0%, 78.4%, 0%, 80%)
CIE-LAB	lab(10.43, 26.00, -16.48)
CIE-LCH	lch(10.43, 30.78, 327.64°)
OKLab	oklab(23.9% 0.0725 -0.0456)
OKLCH	oklch(23.9% 0.086 327.8)
XYZ	xyz(2.0824, 1.1823, 3.2499)
Luminance	0.0118 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B33 #0B330B

analogous

#1F0B33 #330B33 #330B1F

triadic

#330B33 #33330B #0B3333

tetradic

#330B33 #331F0B #0B330B #0B1F33

square

#330B33 #331F0B #0B330B #0B1F33

split-complementary

#330B33 #1F330B #0B331F

monochromatic

#190519 #190519 #330B33 #651665 #982198

Accessibility & contrast

On white

16.98

#330B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#330B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B33

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B33	#FFFFFF	#000000	##FFFFFF
##330B33	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061934

Deuteranopia (green-blind)

#151E32

Tritanopia (blue-blind)

#35111D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #330b33;
/* rgb */ color: rgb(51, 11, 51);
/* oklch */ color: oklch(23.9% 0.086 327.8);

Tailwind

colors: {
  custom: {
    50: '#6c4e6b',
    500: '#330b33',
    950: '#000000',
  },
}

SCSS

$custom: #330b33;
$custom-light: #6c4e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#330b33",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 51
  },
  "hsl": {
    "h": 300,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23896,
    "c": 0.08561,
    "h": 327.8
  },
  "luminance": 0.01182
}

Semantic roles & 50–950 ramp

primary

#330B33

secondary

#2A702A

accent

#E84040

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #330B33

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

Preview Lab → · Contrast checker → · Palette generator →