#331673#331673

#331673 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.0% C 0.146 H 289.1°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#331673
RGB	rgb(51, 22, 115)
HSL	hsl(259, 68%, 27%)
HSV	hsv(259, 81%, 45%)
CMYK	cmyk(55.7%, 80.9%, 0%, 54.9%)
CIE-LAB	lab(17.99, 37.62, -47.93)
CIE-LCH	lch(17.99, 60.93, 308.13°)
OKLab	oklab(31% 0.0477 -0.1378)
OKLCH	oklch(31% 0.146 289.1)
XYZ	xyz(4.7458, 2.5152, 16.4518)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331673 #567316

analogous

#162773 #331673 #621673

triadic

#331673 #733316 #167333

tetradic

#331673 #731627 #567316 #167362

square

#331673 #731627 #567316 #167362

split-complementary

#331673 #736216 #277316

monochromatic

#0B051A #1C0C40 #331673 #4A20A6 #622DD7

Accessibility & contrast

On white

13.97

#331673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#331673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331673

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331673	#FFFFFF	#000000	##FFFFFF
##331673	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#1A3144

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331673;
/* rgb */ color: rgb(51, 22, 115);
/* oklch */ color: oklch(31.0% 0.146 289.1);

Tailwind

colors: {
  custom: {
    50: '#73579c',
    500: '#331673',
    950: '#000000',
  },
}

SCSS

$custom: #331673;
$custom-light: #73579c;
$custom-dark: #000000;

JSON

{
  "hex": "#331673",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 115
  },
  "hsl": {
    "h": 258.71,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30999,
    "c": 0.14584,
    "h": 289.1
  },
  "luminance": 0.02515
}

Semantic roles & 50–950 ramp

primary

#331673

secondary

#87A93C

accent

#EB3DB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331673

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

Preview Lab → · Contrast checker → · Palette generator →