#331F4A#331F4A

#331F4A is a dark, moderate violet. Relative luminance 0.022; OKLCH L 28.8% C 0.078 H 303.3°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#331F4A
RGB	rgb(51, 31, 74)
HSL	hsl(268, 41%, 21%)
HSV	hsv(268, 58%, 29%)
CMYK	cmyk(31.1%, 58.1%, 0%, 71%)
CIE-LAB	lab(16.40, 19.96, -23.24)
CIE-LCH	lch(16.40, 30.63, 310.66°)
OKLab	oklab(28.76% 0.043 -0.0654)
OKLCH	oklch(28.76% 0.078 303.3)
XYZ	xyz(3.0910, 2.1782, 6.7348)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F4A #364A1F

analogous

#1F204A #331F4A #481F4A

triadic

#331F4A #4A331F #1F4A33

tetradic

#331F4A #4A1F20 #364A1F #1F4A48

square

#331F4A #4A1F20 #364A1F #1F4A48

split-complementary

#331F4A #4A481F #204A1F

monochromatic

#0F0916 #150D1F #331F4A #513175 #6E43A0

Accessibility & contrast

On white

14.63

#331F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#331F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F4A

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F4A	#FFFFFF	#000000	##FFFFFF
##331F4A	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11284B

Deuteranopia (green-blind)

#172949

Tritanopia (blue-blind)

#2F2731

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331f4a;
/* rgb */ color: rgb(51, 31, 74);
/* oklch */ color: oklch(28.8% 0.078 303.3);

Tailwind

colors: {
  custom: {
    50: '#6c5b7d',
    500: '#331f4a',
    950: '#000000',
  },
}

SCSS

$custom: #331f4a;
$custom-light: #6c5b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#331f4a",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 74
  },
  "hsl": {
    "h": 267.907,
    "s": 40.952,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28759,
    "c": 0.07827,
    "h": 303.3
  },
  "luminance": 0.02178
}

Semantic roles & 50–950 ramp

primary

#331F4A

secondary

#647F46

accent

#D15798

background

#F6F5F7

surface

#EBE9EE

border

#C6C5C9

text

#070409

muted

#7A797B

Preview Lab

Preview with #331F4A

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

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