#331031#331031

#331031 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.5% C 0.075 H 329.8°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#331031
RGB	rgb(51, 16, 49)
HSL	hsl(303, 52%, 13%)
HSV	hsv(303, 69%, 20%)
CMYK	cmyk(0%, 68.6%, 3.9%, 80%)
CIE-LAB	lab(11.25, 22.96, -13.72)
CIE-LCH	lch(11.25, 26.74, 329.13°)
OKLab	oklab(24.45% 0.0648 -0.0377)
OKLCH	oklch(24.45% 0.075 329.8)
XYZ	xyz(2.1049, 1.2963, 3.0445)
Luminance	0.0130 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331031 #103312

analogous

#231033 #331031 #33101F

triadic

#331031 #313310 #103133

tetradic

#331031 #332310 #103312 #101F33

square

#331031 #332310 #103312 #101F33

split-complementary

#331031 #1F3310 #103323

monochromatic

#170716 #170716 #331031 #621F5E #902D8B

Accessibility & contrast

On white

16.68

#331031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#331031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331031

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331031	#FFFFFF	#000000	##FFFFFF
##331031	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1B32

Deuteranopia (green-blind)

#192030

Tritanopia (blue-blind)

#35141E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #331031;
/* rgb */ color: rgb(51, 16, 49);
/* oklch */ color: oklch(24.5% 0.075 329.8);

Tailwind

colors: {
  custom: {
    50: '#6c5069',
    500: '#331031',
    950: '#000000',
  },
}

SCSS

$custom: #331031;
$custom-light: #6c5069;
$custom-dark: #000000;

JSON

{
  "hex": "#331031",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 49
  },
  "hsl": {
    "h": 303.429,
    "s": 52.239,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24453,
    "c": 0.07497,
    "h": 329.8
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#331031

secondary

#326C36

accent

#DC544C

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #331031

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

Preview Lab → · Contrast checker → · Palette generator →