#331D4E#331D4E

#331D4E is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.7% C 0.088 H 301.9°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#331D4E
RGB	rgb(51, 29, 78)
HSL	hsl(267, 46%, 21%)
HSV	hsv(267, 63%, 31%)
CMYK	cmyk(34.6%, 62.8%, 0%, 69.4%)
CIE-LAB	lab(16.17, 22.45, -26.34)
CIE-LCH	lch(16.17, 34.61, 310.44°)
OKLab	oklab(28.68% 0.0463 -0.0745)
OKLCH	oklch(28.68% 0.088 301.9)
XYZ	xyz(3.1794, 2.1326, 7.4504)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331D4E #384E1D

analogous

#1D1F4E #331D4E #4B1D4E

triadic

#331D4E #4E331D #1D4E33

tetradic

#331D4E #4E1D1F #384E1D #1D4E4B

square

#331D4E #4E1D1F #384E1D #1D4E4B

split-complementary

#331D4E #4E4B1D #1F4E1D

monochromatic

#0F0816 #160C21 #331D4E #502E7B #6D3EA7

Accessibility & contrast

On white

14.72

#331D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#331D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331D4E

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331D4E	#FFFFFF	#000000	##FFFFFF
##331D4E	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082850

Deuteranopia (green-blind)

#10284D

Tritanopia (blue-blind)

#2E2732

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #331d4e;
/* rgb */ color: rgb(51, 29, 78);
/* oklch */ color: oklch(28.7% 0.088 301.9);

Tailwind

colors: {
  custom: {
    50: '#6d5a80',
    500: '#331d4e',
    950: '#000000',
  },
}

SCSS

$custom: #331d4e;
$custom-light: #6d5a80;
$custom-dark: #000000;

JSON

{
  "hex": "#331d4e",
  "rgb": {
    "r": 51,
    "g": 29,
    "b": 78
  },
  "hsl": {
    "h": 266.939,
    "s": 45.794,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28681,
    "c": 0.08768,
    "h": 301.9
  },
  "luminance": 0.02133
}

Semantic roles & 50–950 ramp

primary

#331D4E

secondary

#678344

accent

#D5529B

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#07040A

muted

#7A797C

Preview Lab

Preview with #331D4E

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

Preview Lab → · Contrast checker → · Palette generator →