#331F7A#331F7A

#331F7A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.145 H 285.4°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#331F7A
RGB	rgb(51, 31, 122)
HSL	hsl(253, 59%, 30%)
HSV	hsv(253, 75%, 48%)
CMYK	cmyk(58.2%, 74.6%, 0%, 52.2%)
CIE-LAB	lab(20.40, 34.95, -48.46)
CIE-LCH	lch(20.40, 59.75, 305.80°)
OKLab	oklab(32.91% 0.0383 -0.1395)
OKLCH	oklch(32.91% 0.145 285.4)
XYZ	xyz(5.3670, 3.0886, 18.7219)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F7A #667A1F

analogous

#1F387A #331F7A #611F7A

triadic

#331F7A #7A331F #1F7A33

tetradic

#331F7A #7A1F38 #667A1F #1F7A61

square

#331F7A #7A1F38 #667A1F #1F7A61

split-complementary

#331F7A #7A611F #387A1F

monochromatic

#0A0618 #1F1349 #331F7A #472BAB #6344CF

Accessibility & contrast

On white

12.98

#331F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#331F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F7A

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F7A	#FFFFFF	#000000	##FFFFFF
##331F7A	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#11384A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #331f7a;
/* rgb */ color: rgb(51, 31, 122);
/* oklch */ color: oklch(32.9% 0.145 285.4);

Tailwind

colors: {
  custom: {
    50: '#735da1',
    500: '#331f7a',
    950: '#000000',
  },
}

SCSS

$custom: #331f7a;
$custom-light: #735da1;
$custom-dark: #000000;

JSON

{
  "hex": "#331f7a",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 122
  },
  "hsl": {
    "h": 253.187,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.32909,
    "c": 0.14463,
    "h": 285.4
  },
  "luminance": 0.03089
}

Semantic roles & 50–950 ramp

primary

#331F7A

secondary

#97AD47

accent

#E345C0

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #331F7A

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

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