#331D43#331D43

#331D43 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.9% C 0.072 H 309.2°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#331D43
RGB	rgb(51, 29, 67)
HSL	hsl(275, 40%, 19%)
HSV	hsv(275, 57%, 26%)
CMYK	cmyk(23.9%, 56.7%, 0%, 73.7%)
CIE-LAB	lab(15.42, 19.30, -19.95)
CIE-LCH	lch(15.42, 27.76, 314.05°)
OKLab	oklab(27.89% 0.0455 -0.0558)
OKLCH	oklch(27.89% 0.072 309.2)
XYZ	xyz(2.8175, 1.9878, 5.5444)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D43 #2D431D

analogous

#201D43 #331D43 #431D40

triadic

#331D43 #43331D #1D4333

tetradic

#331D43 #43201D #2D431D #1D4043

square

#331D43 #43201D #2D431D #1D4043

split-complementary

#331D43 #40431D #1D4320

monochromatic

#100915 #120B18 #331D43 #542F6E #744298

Accessibility & contrast

On white

15.03

#331D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D43

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D43	#FFFFFF	#000000	##FFFFFF
##331D43	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132644

Deuteranopia (green-blind)

#192742

Tritanopia (blue-blind)

#31232C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331d43;
/* rgb */ color: rgb(51, 29, 67);
/* oklch */ color: oklch(27.9% 0.072 309.2);

Tailwind

colors: {
  custom: {
    50: '#6c5a77',
    500: '#331d43',
    950: '#000000',
  },
}

SCSS

$custom: #331d43;
$custom-light: #6c5a77;
$custom-dark: #000000;

JSON

{
  "hex": "#331d43",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 67
  },
  "hsl": {
    "h": 274.737,
    "s": 39.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.2789,
    "c": 0.07201,
    "h": 309.2
  },
  "luminance": 0.01988
}

Semantic roles & 50–950 ramp

primary

#331D43

secondary

#5A7844

accent

#CF588A

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331D43

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

Preview Lab → · Contrast checker → · Palette generator →