#330B38#330B38

#330B38 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.091 H 323.1°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#330B38
RGB	rgb(51, 11, 56)
HSL	hsl(293, 67%, 13%)
HSV	hsv(293, 80%, 22%)
CMYK	cmyk(8.9%, 80.4%, 0%, 78%)
CIE-LAB	lab(10.77, 27.09, -19.56)
CIE-LCH	lch(10.77, 33.41, 324.17°)
OKLab	oklab(24.25% 0.0725 -0.0545)
OKLCH	oklch(24.25% 0.091 323.1)
XYZ	xyz(2.1987, 1.2288, 3.8620)
Luminance	0.0123 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B38 #10380B

analogous

#1C0B38 #330B38 #380B26

triadic

#330B38 #38330B #0B3833

tetradic

#330B38 #381C0B #10380B #0B2638

square

#330B38 #381C0B #10380B #0B2638

split-complementary

#330B38 #26380B #0B381C

monochromatic

#17051A #17051A #330B38 #62156B #901F9E

Accessibility & contrast

On white

16.86

#330B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#330B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B38

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B38	#FFFFFF	#000000	##FFFFFF
##330B38	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021A39

Deuteranopia (green-blind)

#121F37

Tritanopia (blue-blind)

#341320

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #330b38;
/* rgb */ color: rgb(51, 11, 56);
/* oklch */ color: oklch(24.3% 0.091 323.1);

Tailwind

colors: {
  custom: {
    50: '#6d4e6f',
    500: '#330b38',
    950: '#000000',
  },
}

SCSS

$custom: #330b38;
$custom-light: #6d4e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#330b38",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 56
  },
  "hsl": {
    "h": 293.333,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24252,
    "c": 0.09075,
    "h": 323.1
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#330B38

secondary

#32752A

accent

#EA3E51

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330B38

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

Preview Lab → · Contrast checker → · Palette generator →