#331E3D#331E3D

#331E3D is a dark, moderate purple. Relative luminance 0.020; OKLCH L 27.7% C 0.061 H 314.1°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#331E3D
RGB	rgb(51, 30, 61)
HSL	hsl(281, 34%, 18%)
HSV	hsv(281, 51%, 24%)
CMYK	cmyk(16.4%, 50.8%, 0%, 76.1%)
CIE-LAB	lab(15.33, 17.00, -15.92)
CIE-LCH	lch(15.33, 23.29, 316.89°)
OKLab	oklab(27.7% 0.0428 -0.0441)
OKLCH	oklch(27.7% 0.061 314.1)
XYZ	xyz(2.6717, 1.9693, 4.6534)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E3D #283D1E

analogous

#231E3D #331E3D #3D1E37

triadic

#331E3D #3D331E #1E3D33

tetradic

#331E3D #3D231E #283D1E #1E373D

square

#331E3D #3D231E #283D1E #1E373D

split-complementary

#331E3D #373D1E #1E3D23

monochromatic

#110A15 #110A15 #331E3D #553266 #78468F

Accessibility & contrast

On white

15.07

#331E3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331E3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E3D

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E3D	#FFFFFF	#000000	##FFFFFF
##331E3D	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18253E

Deuteranopia (green-blind)

#1E273C

Tritanopia (blue-blind)

#32222A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331e3d;
/* rgb */ color: rgb(51, 30, 61);
/* oklch */ color: oklch(27.7% 0.061 314.1);

Tailwind

colors: {
  custom: {
    50: '#6b5a72',
    500: '#331e3d',
    950: '#000000',
  },
}

SCSS

$custom: #331e3d;
$custom-light: #6b5a72;
$custom-dark: #000000;

JSON

{
  "hex": "#331e3d",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 61
  },
  "hsl": {
    "h": 280.645,
    "s": 34.066,
    "l": 17.843
  },
  "oklch": {
    "l": 0.277,
    "c": 0.06143,
    "h": 314.1
  },
  "luminance": 0.01969
}

Semantic roles & 50–950 ramp

primary

#331E3D

secondary

#547146

accent

#CA5E81

background

#F6F5F6

surface

#EBE9EC

border

#C6C5C7

text

#070408

muted

#7A797B

Preview Lab

Preview with #331E3D

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

Preview Lab → · Contrast checker → · Palette generator →