#330B31#330B31

#330B31 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.8% C 0.084 H 329.9°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#330B31
RGB	rgb(51, 11, 49)
HSL	hsl(303, 65%, 12%)
HSV	hsv(303, 78%, 20%)
CMYK	cmyk(0%, 78.4%, 3.9%, 80%)
CIE-LAB	lab(10.30, 25.59, -15.22)
CIE-LCH	lch(10.30, 29.77, 329.26°)
OKLab	oklab(23.76% 0.0724 -0.0419)
OKLCH	oklch(23.76% 0.084 329.9)
XYZ	xyz(2.0393, 1.1651, 3.0226)
Luminance	0.0117 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B31 #0B330D

analogous

#210B33 #330B31 #330B1D

triadic

#330B31 #31330B #0B3133

tetradic

#330B31 #33210B #0B330D #0B1D33

square

#330B31 #33210B #0B330D #0B1D33

split-complementary

#330B31 #1D330B #0B3321

monochromatic

#190518 #190518 #330B31 #651661 #982192

Accessibility & contrast

On white

17.03

#330B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#330B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B31

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B31	#FFFFFF	#000000	##FFFFFF
##330B31	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071932

Deuteranopia (green-blind)

#161E30

Tritanopia (blue-blind)

#35101C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #330b31;
/* rgb */ color: rgb(51, 11, 49);
/* oklch */ color: oklch(23.8% 0.084 329.9);

Tailwind

colors: {
  custom: {
    50: '#6c4e69',
    500: '#330b31',
    950: '#000000',
  },
}

SCSS

$custom: #330b31;
$custom-light: #6c4e69;
$custom-dark: #000000;

JSON

{
  "hex": "#330b31",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 49
  },
  "hsl": {
    "h": 303,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23761,
    "c": 0.08362,
    "h": 329.9
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary

#330B31

secondary

#2A702E

accent

#E84940

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #330B31

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

Preview Lab → · Contrast checker → · Palette generator →