#331373#331373

#331373 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.149 H 289.6°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#331373
RGB	rgb(51, 19, 115)
HSL	hsl(260, 72%, 26%)
HSV	hsv(260, 83%, 45%)
CMYK	cmyk(55.7%, 83.5%, 0%, 54.9%)
CIE-LAB	lab(17.49, 39.05, -48.74)
CIE-LCH	lch(17.49, 62.45, 308.70°)
OKLab	oklab(30.66% 0.0499 -0.1402)
OKLCH	oklch(30.66% 0.149 289.6)
XYZ	xyz(4.6917, 2.4071, 16.4337)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331373 #537313

analogous

#132373 #331373 #631373

triadic

#331373 #733313 #137333

tetradic

#331373 #731323 #537313 #137363

square

#331373 #731323 #537313 #137363

split-complementary

#331373 #736313 #237313

monochromatic

#0C041A #1C0A3E #331373 #4A1CA8 #6225DB

Accessibility & contrast

On white

14.18

#331373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#331373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331373

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331373	#FFFFFF	#000000	##FFFFFF
##331373	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D76

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#1A2F43

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #331373;
/* rgb */ color: rgb(51, 19, 115);
/* oklch */ color: oklch(30.7% 0.149 289.6);

Tailwind

colors: {
  custom: {
    50: '#73569c',
    500: '#331373',
    950: '#000000',
  },
}

SCSS

$custom: #331373;
$custom-light: #73569c;
$custom-dark: #000000;

JSON

{
  "hex": "#331373",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 115
  },
  "hsl": {
    "h": 260,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30656,
    "c": 0.14879,
    "h": 289.6
  },
  "luminance": 0.02407
}

Semantic roles & 50–950 ramp

primary

#331373

secondary

#84AA38

accent

#EE39B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331373

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

Preview Lab → · Contrast checker → · Palette generator →