#331037#331037

#331037 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.082 H 323.5°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#331037
RGB	rgb(51, 16, 55)
HSL	hsl(294, 55%, 14%)
HSV	hsv(294, 71%, 22%)
CMYK	cmyk(7.3%, 70.9%, 0%, 78.4%)
CIE-LAB	lab(11.62, 24.29, -17.48)
CIE-LCH	lch(11.62, 29.93, 324.26°)
OKLab	oklab(24.85% 0.0655 -0.0485)
OKLCH	oklch(24.85% 0.082 323.5)
XYZ	xyz(2.2401, 1.3503, 3.7563)
Luminance	0.0135 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331037 #143710

analogous

#201037 #331037 #371028

triadic

#331037 #373310 #103733

tetradic

#331037 #372010 #143710 #102837

square

#331037 #372010 #143710 #102837

split-complementary

#331037 #283710 #103720

monochromatic

#160718 #160718 #331037 #5F1E66 #8B2C96

Accessibility & contrast

On white

16.54

#331037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#331037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331037

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331037	#FFFFFF	#000000	##FFFFFF
##331037	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091C38

Deuteranopia (green-blind)

#162036

Tritanopia (blue-blind)

#341621

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #331037;
/* rgb */ color: rgb(51, 16, 55);
/* oklch */ color: oklch(24.8% 0.082 323.5);

Tailwind

colors: {
  custom: {
    50: '#6c516e',
    500: '#331037',
    950: '#000000',
  },
}

SCSS

$custom: #331037;
$custom-light: #6c516e;
$custom-dark: #000000;

JSON

{
  "hex": "#331037",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 55
  },
  "hsl": {
    "h": 293.846,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24848,
    "c": 0.0815,
    "h": 323.5
  },
  "luminance": 0.0135
}

Semantic roles & 50–950 ramp

primary

#331037

secondary

#397132

accent

#DE4A59

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070207

muted

#7A787A

Preview Lab

Preview with #331037

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

Preview Lab → · Contrast checker → · Palette generator →