#331868#331868

#331868 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.2% C 0.130 H 292.2°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#331868
RGB	rgb(51, 24, 104)
HSL	hsl(260, 63%, 25%)
HSV	hsv(260, 77%, 41%)
CMYK	cmyk(51%, 76.9%, 0%, 59.2%)
CIE-LAB	lab(17.26, 33.28, -41.97)
CIE-LCH	lch(17.26, 53.56, 308.42°)
OKLab	oklab(30.15% 0.0491 -0.1204)
OKLCH	oklch(30.15% 0.13 292.2)
XYZ	xyz(4.1899, 2.3564, 13.3281)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331868 #4D6818

analogous

#182568 #331868 #5B1868

triadic

#331868 #683318 #186833

tetradic

#331868 #681825 #4D6818 #18685B

square

#331868 #681825 #4D6818 #18685B

split-complementary

#331868 #685B18 #256818

monochromatic

#0C0619 #1B0D36 #331868 #4B239A #642FCB

Accessibility & contrast

On white

14.27

#331868 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#331868 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331868

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331868	#FFFFFF	#000000	##FFFFFF
##331868	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6A

Deuteranopia (green-blind)

#002966

Tritanopia (blue-blind)

#222D3E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #331868;
/* rgb */ color: rgb(51, 24, 104);
/* oklch */ color: oklch(30.2% 0.130 292.2);

Tailwind

colors: {
  custom: {
    50: '#715894',
    500: '#331868',
    950: '#000000',
  },
}

SCSS

$custom: #331868;
$custom-light: #715894;
$custom-dark: #000000;

JSON

{
  "hex": "#331868",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 104
  },
  "hsl": {
    "h": 260.25,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30151,
    "c": 0.12999,
    "h": 292.2
  },
  "luminance": 0.02357
}

Semantic roles & 50–950 ramp

primary

#331868

secondary

#7E9E3E

accent

#E642AE

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331868

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

Preview Lab → · Contrast checker → · Palette generator →