#431366#431366

#431366 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.136 H 306.1°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#431366
RGB	rgb(67, 19, 102)
HSL	hsl(275, 69%, 24%)
HSV	hsv(275, 81%, 40%)
CMYK	cmyk(34.3%, 81.4%, 0%, 60%)
CIE-LAB	lab(18.45, 38.19, -38.62)
CIE-LCH	lch(18.45, 54.31, 314.68°)
OKLab	oklab(31.42% 0.0801 -0.1099)
OKLCH	oklch(31.42% 0.136 306.1)
XYZ	xyz(4.9454, 2.6184, 12.8127)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431366 #366613

analogous

#191366 #431366 #66135F

triadic

#431366 #664313 #136643

tetradic

#431366 #661913 #366613 #135F66

square

#431366 #661913 #366613 #135F66

split-complementary

#431366 #5F6613 #136619

monochromatic

#11051A #210932 #431366 #651D9A #8726CD

Accessibility & contrast

On white

13.78

#431366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#431366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431366

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431366	#FFFFFF	#000000	##FFFFFF
##431366	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C68

Deuteranopia (green-blind)

#002D64

Tritanopia (blue-blind)

#3D283C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #431366;
/* rgb */ color: rgb(67, 19, 102);
/* oklch */ color: oklch(31.4% 0.136 306.1);

Tailwind

colors: {
  custom: {
    50: '#7b5792',
    500: '#431366',
    950: '#000000',
  },
}

SCSS

$custom: #431366;
$custom-light: #7b5792;
$custom-dark: #000000;

JSON

{
  "hex": "#431366",
  "rgb": {
    "r": 67,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 274.699,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31421,
    "c": 0.136,
    "h": 306.1
  },
  "luminance": 0.02618
}

Semantic roles & 50–950 ramp

primary

#431366

secondary

#629D37

accent

#EB3C86

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #431366

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

Preview Lab → · Contrast checker → · Palette generator →