#431C83#431C83

#431C83 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.1% C 0.159 H 293.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#431C83
RGB	rgb(67, 28, 131)
HSL	hsl(263, 65%, 31%)
HSV	hsv(263, 79%, 51%)
CMYK	cmyk(48.9%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(22.52, 41.78, -50.61)
CIE-LCH	lch(22.52, 65.63, 309.54°)
OKLab	oklab(35.1% 0.0638 -0.1452)
OKLCH	oklch(35.1% 0.159 293.7)
XYZ	xyz(6.8256, 3.6623, 21.8156)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C83 #5C831C

analogous

#1C2983 #431C83 #761C83

triadic

#431C83 #83431C #1C8343

tetradic

#431C83 #831C29 #5C831C #1C8376

square

#431C83 #831C29 #5C831C #1C8376

split-complementary

#431C83 #83761C #29831C

monochromatic

#0F061E #291151 #431C83 #5D27B5 #7B43D7

Accessibility & contrast

On white

12.12

#431C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#431C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C83

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C83	#FFFFFF	#000000	##FFFFFF
##431C83	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#30384F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #431c83;
/* rgb */ color: rgb(67, 28, 131);
/* oklch */ color: oklch(35.1% 0.159 293.7);

Tailwind

colors: {
  custom: {
    50: '#7e5da8',
    500: '#431c83',
    950: '#000000',
  },
}

SCSS

$custom: #431c83;
$custom-light: #7e5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#431c83",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 262.718,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35097,
    "c": 0.1586,
    "h": 293.7
  },
  "luminance": 0.03662
}

Semantic roles & 50–950 ramp

primary

#431C83

secondary

#8BB645

accent

#E840A8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #431C83

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

Preview Lab → · Contrast checker → · Palette generator →