#331D4A#331D4A

#331D4A is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.4% C 0.082 H 304.2°. Best body text is #FFFFFF at 14.84:1 contrast (WCAG AA passes).

Color values

HEX	#331D4A
RGB	rgb(51, 29, 74)
HSL	hsl(269, 44%, 20%)
HSV	hsv(269, 61%, 29%)
CMYK	cmyk(31.1%, 60.8%, 0%, 71%)
CIE-LAB	lab(15.89, 21.28, -24.05)
CIE-LCH	lch(15.89, 32.12, 311.50°)
OKLab	oklab(28.38% 0.0461 -0.0678)
OKLCH	oklch(28.38% 0.082 304.2)
XYZ	xyz(3.0404, 2.0770, 6.7180)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D4A #344A1D

analogous

#1D1E4A #331D4A #491D4A

triadic

#331D4A #4A331D #1D4A33

tetradic

#331D4A #4A1D1E #344A1D #1D4A49

square

#331D4A #4A1D1E #344A1D #1D4A49

split-complementary

#331D4A #4A491D #1E4A1D

monochromatic

#0F0916 #150C1E #331D4A #512E76 #703FA2

Accessibility & contrast

On white

14.84

#331D4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#331D4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D4A

14.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D4A	#FFFFFF	#000000	##FFFFFF
##331D4A	1.00	14.84	1.42	14.84
#FFFFFF	14.84	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D274C

Deuteranopia (green-blind)

#142849

Tritanopia (blue-blind)

#2F2630

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331d4a;
/* rgb */ color: rgb(51, 29, 74);
/* oklch */ color: oklch(28.4% 0.082 304.2);

Tailwind

colors: {
  custom: {
    50: '#6c5a7d',
    500: '#331d4a',
    950: '#000000',
  },
}

SCSS

$custom: #331d4a;
$custom-light: #6c5a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#331d4a",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 74
  },
  "hsl": {
    "h": 269.333,
    "s": 43.689,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28382,
    "c": 0.08199,
    "h": 304.2
  },
  "luminance": 0.02077
}

Semantic roles & 50–950 ramp

primary

#331D4A

secondary

#627F44

accent

#D35495

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070309

muted

#7A787B

Preview Lab

Preview with #331D4A

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

Preview Lab → · Contrast checker → · Palette generator →