#331972#331972

#331972 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.141 H 288.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#331972
RGB	rgb(51, 25, 114)
HSL	hsl(258, 64%, 27%)
HSV	hsv(258, 78%, 45%)
CMYK	cmyk(55.3%, 78.1%, 0%, 55.3%)
CIE-LAB	lab(18.43, 35.78, -46.56)
CIE-LCH	lch(18.43, 58.72, 307.54°)
OKLab	oklab(31.28% 0.0455 -0.1338)
OKLCH	oklch(31.28% 0.141 288.8)
XYZ	xyz(4.7492, 2.6137, 16.1706)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331972 #587219

analogous

#192C72 #331972 #601972

triadic

#331972 #723319 #197233

tetradic

#331972 #72192C #587219 #197260

square

#331972 #72192C #587219 #197260

split-complementary

#331972 #726019 #2C7219

monochromatic

#0B0619 #1D0E40 #331972 #4924A4 #6233D2

Accessibility & contrast

On white

13.79

#331972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#331972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331972

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331972	#FFFFFF	#000000	##FFFFFF
##331972	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002B70

Tritanopia (blue-blind)

#1B3144

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #331972;
/* rgb */ color: rgb(51, 25, 114);
/* oklch */ color: oklch(31.3% 0.141 288.8);

Tailwind

colors: {
  custom: {
    50: '#72599b',
    500: '#331972',
    950: '#000000',
  },
}

SCSS

$custom: #331972;
$custom-light: #72599b;
$custom-dark: #000000;

JSON

{
  "hex": "#331972",
  "rgb": {
    "r": 51,
    "g": 25,
    "b": 114
  },
  "hsl": {
    "h": 257.528,
    "s": 64.029,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31275,
    "c": 0.14137,
    "h": 288.8
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#331972

secondary

#89A740

accent

#E741B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #331972

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

Preview Lab → · Contrast checker → · Palette generator →