#431066#431066

#431066 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.139 H 306.5°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#431066
RGB	rgb(67, 16, 102)
HSL	hsl(276, 73%, 23%)
HSV	hsv(276, 84%, 40%)
CMYK	cmyk(34.3%, 84.3%, 0%, 60%)
CIE-LAB	lab(18.02, 39.41, -39.31)
CIE-LCH	lch(18.02, 55.66, 315.08°)
OKLab	oklab(31.13% 0.0829 -0.1119)
OKLCH	oklch(31.13% 0.139 306.5)
XYZ	xyz(4.8978, 2.5232, 12.7968)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431066 #336610

analogous

#181066 #431066 #66105E

triadic

#431066 #664310 #106643

tetradic

#431066 #661810 #336610 #105E66

square

#431066 #661810 #336610 #105E66

split-complementary

#431066 #5E6610 #106618

monochromatic

#11041A #200831 #431066 #66189B #8821D0

Accessibility & contrast

On white

13.96

#431066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#431066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431066

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431066	#FFFFFF	#000000	##FFFFFF
##431066	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002C64

Tritanopia (blue-blind)

#3D273B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #431066;
/* rgb */ color: rgb(67, 16, 102);
/* oklch */ color: oklch(31.1% 0.139 306.5);

Tailwind

colors: {
  custom: {
    50: '#7b5592',
    500: '#431066',
    950: '#000000',
  },
}

SCSS

$custom: #431066;
$custom-light: #7b5592;
$custom-dark: #000000;

JSON

{
  "hex": "#431066",
  "rgb": {
    "r": 67,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 275.581,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.31125,
    "c": 0.13923,
    "h": 306.5
  },
  "luminance": 0.02523
}

Semantic roles & 50–950 ramp

primary

#431066

secondary

#5F9E33

accent

#F03883

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #431066

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

Preview Lab → · Contrast checker → · Palette generator →