#331D42#331D42

#331D42 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 27.8% C 0.071 H 310.0°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#331D42
RGB	rgb(51, 29, 66)
HSL	hsl(276, 39%, 19%)
HSV	hsv(276, 56%, 26%)
CMYK	cmyk(22.7%, 56.1%, 0%, 74.1%)
CIE-LAB	lab(15.36, 19.02, -19.36)
CIE-LCH	lch(15.36, 27.14, 314.50°)
OKLab	oklab(27.82% 0.0454 -0.0541)
OKLCH	oklch(27.82% 0.071 310)
XYZ	xyz(2.7878, 1.9759, 5.3877)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D42 #2C421D

analogous

#201D42 #331D42 #421D3E

triadic

#331D42 #42331D #1D4233

tetradic

#331D42 #42201D #2C421D #1D3E42

square

#331D42 #42201D #2C421D #1D3E42

split-complementary

#331D42 #3E421D #1D4220

monochromatic

#100915 #120A17 #331D42 #54306D #754297

Accessibility & contrast

On white

15.05

#331D42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331D42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D42

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D42	#FFFFFF	#000000	##FFFFFF
##331D42	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142543

Deuteranopia (green-blind)

#1A2741

Tritanopia (blue-blind)

#31232C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331d42;
/* rgb */ color: rgb(51, 29, 66);
/* oklch */ color: oklch(27.8% 0.071 310.0);

Tailwind

colors: {
  custom: {
    50: '#6c5976',
    500: '#331d42',
    950: '#000000',
  },
}

SCSS

$custom: #331d42;
$custom-light: #6c5976;
$custom-dark: #000000;

JSON

{
  "hex": "#331d42",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 66
  },
  "hsl": {
    "h": 275.676,
    "s": 38.947,
    "l": 18.627
  },
  "oklch": {
    "l": 0.27823,
    "c": 0.07058,
    "h": 310
  },
  "luminance": 0.01976
}

Semantic roles & 50–950 ramp

primary

#331D42

secondary

#597744

accent

#CF5989

background

#F6F5F7

surface

#EBE9ED

border

#C6C5C8

text

#070308

muted

#7A787B

Preview Lab

Preview with #331D42

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

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