#331363#331363

#331363 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.0% C 0.130 H 295.2°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#331363
RGB	rgb(51, 19, 99)
HSL	hsl(264, 68%, 23%)
HSV	hsv(264, 81%, 39%)
CMYK	cmyk(48.5%, 80.8%, 0%, 61.2%)
CIE-LAB	lab(15.85, 34.42, -40.97)
CIE-LCH	lch(15.85, 53.51, 310.03°)
OKLab	oklab(29.01% 0.0552 -0.1174)
OKLCH	oklch(29.01% 0.13 295.2)
XYZ	xyz(3.8496, 2.0703, 11.9987)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.97

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331363 #436313

analogous

#131B63 #331363 #5B1363

triadic

#331363 #633313 #136333

tetradic

#331363 #63131B #436313 #13635B

square

#331363 #63131B #436313 #13635B

split-complementary

#331363 #635B13 #1B6313

monochromatic

#0D051A #190930 #331363 #4D1D96 #6827CA

Accessibility & contrast

On white

14.85

#331363 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#331363 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331363

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331363	#FFFFFF	#000000	##FFFFFF
##331363	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002865

Deuteranopia (green-blind)

#002661

Tritanopia (blue-blind)

#25293A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331363;
/* rgb */ color: rgb(51, 19, 99);
/* oklch */ color: oklch(29.0% 0.130 295.2);

Tailwind

colors: {
  custom: {
    50: '#705590',
    500: '#331363',
    950: '#000000',
  },
}

SCSS

$custom: #331363;
$custom-light: #705590;
$custom-dark: #000000;

JSON

{
  "hex": "#331363",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 99
  },
  "hsl": {
    "h": 264,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29014,
    "c": 0.12974,
    "h": 295.2
  },
  "luminance": 0.0207
}

Semantic roles & 50–950 ramp

primary

#331363

secondary

#739B37

accent

#EB3DA5

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030D

muted

#7B787D

Preview Lab

Preview with #331363

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

Preview Lab → · Contrast checker → · Palette generator →