#431166#431166

#431166 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.138 H 306.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#431166
RGB	rgb(67, 17, 102)
HSL	hsl(275, 71%, 23%)
HSV	hsv(275, 83%, 40%)
CMYK	cmyk(34.3%, 83.3%, 0%, 60%)
CIE-LAB	lab(18.16, 39.02, -39.08)
CIE-LCH	lch(18.16, 55.23, 314.95°)
OKLab	oklab(31.22% 0.082 -0.1112)
OKLCH	oklch(31.22% 0.138 306.4)
XYZ	xyz(4.9129, 2.5535, 12.8019)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431166 #346611

analogous

#181166 #431166 #66115E

triadic

#431166 #664311 #116643

tetradic

#431166 #661811 #346611 #115E66

square

#431166 #661811 #346611 #115E66

split-complementary

#431166 #5E6611 #116618

monochromatic

#11041A #210832 #431166 #651A9A #8822CF

Accessibility & contrast

On white

13.90

#431166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#431166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431166

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431166	#FFFFFF	#000000	##FFFFFF
##431166	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002D64

Tritanopia (blue-blind)

#3D273C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #431166;
/* rgb */ color: rgb(67, 17, 102);
/* oklch */ color: oklch(31.2% 0.138 306.4);

Tailwind

colors: {
  custom: {
    50: '#7b5692',
    500: '#431166',
    950: '#000000',
  },
}

SCSS

$custom: #431166;
$custom-light: #7b5692;
$custom-dark: #000000;

JSON

{
  "hex": "#431166",
  "rgb": {
    "r": 67,
    "g": 17,
    "b": 102
  },
  "hsl": {
    "h": 275.294,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.3122,
    "c": 0.13819,
    "h": 306.4
  },
  "luminance": 0.02553
}

Semantic roles & 50–950 ramp

primary

#431166

secondary

#609E35

accent

#EE3A84

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #431166

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

Preview Lab → · Contrast checker → · Palette generator →