#330B39#330B39

#330B39 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.092 H 322.2°. Best body text is #FFFFFF at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#330B39
RGB	rgb(51, 11, 57)
HSL	hsl(292, 68%, 13%)
HSV	hsv(292, 81%, 22%)
CMYK	cmyk(10.5%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(10.84, 27.31, -20.17)
CIE-LCH	lch(10.84, 33.95, 323.56°)
OKLab	oklab(24.33% 0.0725 -0.0563)
OKLCH	oklch(24.33% 0.092 322.2)
XYZ	xyz(2.2234, 1.2387, 3.9921)
Luminance	0.0124 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B39 #11390B

analogous

#1C0B39 #330B39 #390B28

triadic

#330B39 #39330B #0B3933

tetradic

#330B39 #391C0B #11390B #0B2839

square

#330B39 #391C0B #11390B #0B2839

split-complementary

#330B39 #28390B #0B391C

monochromatic

#17051A #17051A #330B39 #61156C #8F1FA0

Accessibility & contrast

On white

16.83

#330B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#330B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B39

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B39	#FFFFFF	#000000	##FFFFFF
##330B39	1.00	16.83	1.25	16.83
#FFFFFF	16.83	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011A3A

Deuteranopia (green-blind)

#111F38

Tritanopia (blue-blind)

#341321

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #330b39;
/* rgb */ color: rgb(51, 11, 57);
/* oklch */ color: oklch(24.3% 0.092 322.2);

Tailwind

colors: {
  custom: {
    50: '#6d4e6f',
    500: '#330b39',
    950: '#000000',
  },
}

SCSS

$custom: #330b39;
$custom-light: #6d4e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#330b39",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 292.174,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24326,
    "c": 0.0918,
    "h": 322.2
  },
  "luminance": 0.01239
}

Semantic roles & 50–950 ramp

primary

#330B39

secondary

#34762A

accent

#EB3D54

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #330B39

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

Preview Lab → · Contrast checker → · Palette generator →